Raspberry Pi Pico Wi-Fi Controlled Model railroad
iPadからWi-Fiで RasPi Pico Nゲージを制御するハードとソフトの覚書
General View(1)
回路図、ソフトウェアは後日アップする
[Spec]
a)Nゲージ鉄道模型(Model Railroad)をRaspberryPi Picoで制御(Controll)
b)Wi-Fi Packet通信で iPad Server から Pico Clientを制御(Controll)
c)Pico Server Softwear は MicroPython
d)iPad Client Softwear は Pythonista 3
@Controller_Hardwear
1.Raspberry Pi Pico : Model Railroad Controller :2022/5/30 ¥890
2.ESP-WROOM-2 : UART, Wi-Fi Flash Boot Mode(AT+Command):2022/6/4 ¥926
3.AE-TB6612(1) : PWM, The track voltage to controll the speed ¥420
4.AE-TB6612(2) : PWM, Train track point driver ¥420
5.AQM0802A-FLW-GBW : I2C, 8-Character x 2 LCD ¥320
6.Photo diode sensor x 2
7.USB-Serial FTDI : UART, Optional UART interface ¥1,100
@ControlledSpecifications
1.Wi-Fi Socket Communication
2.Train Motor speed(PWM 0-100%) :2ch
3.Train Direction(forward/revers) :2ch
4.Train Track Point(right/left) :2ch
5.8-Character x2 LCD display
6.Photo diode sensor(AD0,AD1) :2ch
7.board temperature (ADC4)
8.optional UART
@RaspberryPi_Pico_PinConnection
1.GP0 UART0 Tx - USB-Serial FTDI(2):Rx
2.GP1 UART0 Rx - USB-Serial FTDI(3):Tx
3.GND
4.GP2 - AE-TB6612-1(1):PWMA
5.GP3 - AE-TB6612-1(2):AIN2
6.GP4 - AE-TB6612-1(3):AIN1
7.GP5 - AE-TB6612-1(7):BIN1
8.GND
9.GP6 I2C1 SDA - AQM0802A(2):SDA1 - DRV8830(2):SDA
10.GP7 I2C2 SCL - AQM0802A(3):SCL1 - DRV8830(1):SCL
11.GP8 - AE-TB6612-1(8):BIN2
12.GP9 - AE-TB6612-1(9):PWMB
13.GND
14.GP10 - AE-TB6612-2(1):PWMA
15.GP11 - AE-TB6612-2(2):AIN2
16.GP12 - AE-TB6612-2(3):AIN1
17.GP13 - AE-TB6612-2(7):BIN1
18.GND
19.GP14 - AE-TB6612-2(8):BIN2
20.GP15 - AE-TB6612-2(9):PWMB
21.GP16 UART0 Tx - ESP-WRoom-02(12):Rx
22.GP17 UART0 Rx - ESP-WRoom-02(11):Tx
23.GND
24.GP18 - DipSw(4)
25.GP19 - DipSw(3)
26.GP20 - DipSw(2)
27.GP21 - DipSw(1)
28.GND
29.GP22 - TactSW
30.RUN NC
31.GP26 ADC0 - Photo diode sensor 1
32.GP27 ADC1 - Photo diode sensor 2
33.GND AGND NC
34.GP28 ADC2 NC
35.ADC VREF NC
36.3V3(OUT) NC
37.3V3 EN NC
38 GND
39 VSYS NC
40 VBUS NC
@iPad_DisplaySpecifications
Model : iPad
Softwear : Pysonista 3
Raspberry Pi Pico Controlled Railroad Client
