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電子工作 > Link > 8ビット双方向ロジックレベル変換モジュール

Last updated at Posted at 2016-02-13

UART5VのPi Zeroと UARV3.3VのESP8266間で通信を行う場合、レベル変換が必要だと気づいた。

以下を見つけた。
http://akizukidenshi.com/catalog/g/gM-04522

FXMA108とパスコン(0.1μFx2個)が実装済み

250円

あるいは、RS-232Cレベルに一度変換して、RS-232CからUARTに変換する方法もある。
この場合、作成したラインモニタで通信モニタができる。デバッグが早いかも。

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