オープンソース半導体 Advent Calendar 2025

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Category：IoT & Hardware

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@noritsuna

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オープンソース半導体に関するアドベントカレンダー！

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Series 1

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30	@keropiyo はじめての薄い本を技術書典で売ってみた話　Open Source Silicon Magazine Vol.1 ーはじめてのIC設計ー Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@zacky1972 Tiny Tapeoutは、シャトル中の全プロジェクトがASICに詰め込まれていて、どのプロジェクトを有効にするかはMUXで選択する Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@noritsuna Wafer.Sapce GF180 Run 1 への投稿完了！！！の続報 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@mahaya123 AIに聞きながら学ぶ半導体回路設計：アマチュア向けプロンプトブック Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(Layout/Cell) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@3zki 4端子CMOSの『ボディ、バルク、バックゲート』って何？ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@noritsuna RISC-V Day Tokyo 2025 AutumnでTinyTapeoutハンズオンをやってみた報告 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@noritsuna 2025年12月イベント「東海理化シャトルのオープンPDK解説会」の紹介 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@keropiyo 1bit-CPUをレイアウト設計した話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(Instance Class) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@kaizen_nagoya CAN XL/FDのIPを作りたい Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@Processing_Unit 世界最初のマイクロプロセッサ4004を自作してみた Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@doraneko94 オペアンプ半導体の製造記録と設計Tips Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@jun1okamura ＰＤＫの商品価値とオープンソース化の意義 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@n_okuda OPAMP講義に参加してみた話を書きます Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@tomoyanonymous 自作色素増感太陽電池の制作WSについて Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(PCell 編) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@uraLR ふくおかIST\|e-learningの口座紹介（無料）を見て Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(PCell Library) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@pochiMasahiro GPS受信機についてなにか書きます。 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@jun1okamura KLayout の Python API を試してみた！(TR-1um PCell Library) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@K_Kawahara フォトニクス半導体設計のオープン化動向 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(PCellDeclarationHelper) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@reodon The Game Chiplet についてなにか書きます Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@noritsuna ISHI会の2025年振り返り Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

@keropiyo
はじめての薄い本を技術書典で売ってみた話　Open Source Silicon Magazine Vol.1 ーはじめてのIC設計ー
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@zacky1972
Tiny Tapeoutは、シャトル中の全プロジェクトがASICに詰め込まれていて、どのプロジェクトを有効にするかはMUXで選択する
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@noritsuna
Wafer.Sapce GF180 Run 1 への投稿完了！！！の続報
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@mahaya123
AIに聞きながら学ぶ半導体回路設計：アマチュア向けプロンプトブック
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@jun1okamura
KLayout の Python API を試してみた！(Layout/Cell)
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@3zki
4端子CMOSの『ボディ、バルク、バックゲート』って何？
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@noritsuna
RISC-V Day Tokyo 2025 AutumnでTinyTapeoutハンズオンをやってみた報告
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@noritsuna
2025年12月イベント「東海理化シャトルのオープンPDK解説会」の紹介
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@keropiyo
1bit-CPUをレイアウト設計した話
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@jun1okamura
KLayout の Python API を試してみた！(Instance Class)
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@kaizen_nagoya
CAN XL/FDのIPを作りたい
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@Processing_Unit
世界最初のマイクロプロセッサ4004を自作してみた
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@doraneko94
オペアンプ半導体の製造記録と設計Tips
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@jun1okamura
ＰＤＫの商品価値とオープンソース化の意義
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@n_okuda
OPAMP講義に参加してみた話を書きます
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@tomoyanonymous
自作色素増感太陽電池の制作WSについて
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@jun1okamura
KLayout の Python API を試してみた！(PCell 編)
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@uraLR
ふくおかIST|e-learningの口座紹介（無料）を見て
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@jun1okamura
KLayout の Python API を試してみた！(PCell Library)
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@pochiMasahiro
GPS受信機についてなにか書きます。
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@jun1okamura
KLayout の Python API を試してみた！(TR-1um PCell Library)
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@K_Kawahara
フォトニクス半導体設計のオープン化動向
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@jun1okamura
KLayout の Python API を試してみた！(PCellDeclarationHelper)
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@reodon
The Game Chiplet についてなにか書きます
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@noritsuna
ISHI会の2025年振り返り
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30	@keropiyo はじめての薄い本を技術書典で売ってみた話　Open Source Silicon Magazine Vol.1 ーはじめてのIC設計ー Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@zacky1972 Tiny Tapeoutは、シャトル中の全プロジェクトがASICに詰め込まれていて、どのプロジェクトを有効にするかはMUXで選択する Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@noritsuna Wafer.Sapce GF180 Run 1 への投稿完了！！！の続報 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@mahaya123 AIに聞きながら学ぶ半導体回路設計：アマチュア向けプロンプトブック Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(Layout/Cell) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@3zki 4端子CMOSの『ボディ、バルク、バックゲート』って何？ Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@noritsuna RISC-V Day Tokyo 2025 AutumnでTinyTapeoutハンズオンをやってみた報告 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@noritsuna 2025年12月イベント「東海理化シャトルのオープンPDK解説会」の紹介 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@keropiyo 1bit-CPUをレイアウト設計した話 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(Instance Class) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@kaizen_nagoya CAN XL/FDのIPを作りたい Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@Processing_Unit 世界最初のマイクロプロセッサ4004を自作してみた Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@doraneko94 オペアンプ半導体の製造記録と設計Tips Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@jun1okamura ＰＤＫの商品価値とオープンソース化の意義 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@n_okuda OPAMP講義に参加してみた話を書きます Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@tomoyanonymous 自作色素増感太陽電池の制作WSについて Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(PCell 編) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@uraLR ふくおかIST\|e-learningの口座紹介（無料）を見て Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(PCell Library) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@pochiMasahiro GPS受信機についてなにか書きます。 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@jun1okamura KLayout の Python API を試してみた！(TR-1um PCell Library) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@K_Kawahara フォトニクス半導体設計のオープン化動向 Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@jun1okamura KLayout の Python API を試してみた！(PCellDeclarationHelper) Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@reodon The Game Chiplet についてなにか書きます Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@noritsuna ISHI会の2025年振り返り Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

@keropiyo
はじめての薄い本を技術書典で売ってみた話　Open Source Silicon Magazine Vol.1 ーはじめてのIC設計ー
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@zacky1972
Tiny Tapeoutは、シャトル中の全プロジェクトがASICに詰め込まれていて、どのプロジェクトを有効にするかはMUXで選択する
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@noritsuna
Wafer.Sapce GF180 Run 1 への投稿完了！！！の続報
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@mahaya123
AIに聞きながら学ぶ半導体回路設計：アマチュア向けプロンプトブック
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@jun1okamura
KLayout の Python API を試してみた！(Layout/Cell)
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@3zki
4端子CMOSの『ボディ、バルク、バックゲート』って何？
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@noritsuna
RISC-V Day Tokyo 2025 AutumnでTinyTapeoutハンズオンをやってみた報告
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@noritsuna
2025年12月イベント「東海理化シャトルのオープンPDK解説会」の紹介
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@keropiyo
1bit-CPUをレイアウト設計した話
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@jun1okamura
KLayout の Python API を試してみた！(Instance Class)
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@kaizen_nagoya
CAN XL/FDのIPを作りたい
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@Processing_Unit
世界最初のマイクロプロセッサ4004を自作してみた
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@doraneko94
オペアンプ半導体の製造記録と設計Tips
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@jun1okamura
ＰＤＫの商品価値とオープンソース化の意義
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@n_okuda
OPAMP講義に参加してみた話を書きます
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@tomoyanonymous
自作色素増感太陽電池の制作WSについて
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@jun1okamura
KLayout の Python API を試してみた！(PCell 編)
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@uraLR
ふくおかIST|e-learningの口座紹介（無料）を見て
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@jun1okamura
KLayout の Python API を試してみた！(PCell Library)
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@pochiMasahiro
GPS受信機についてなにか書きます。
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@jun1okamura
KLayout の Python API を試してみた！(TR-1um PCell Library)
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@K_Kawahara
フォトニクス半導体設計のオープン化動向
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@jun1okamura
KLayout の Python API を試してみた！(PCellDeclarationHelper)
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@reodon
The Game Chiplet についてなにか書きます
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@noritsuna
ISHI会の2025年振り返り
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You can increase the number of series when Calendar 1 is filled with more than 10 articles.

オープンソース半導体 Advent Calendar 2025

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