NWI1245 DAT
https://www.electrodragon.com/product/esp32-can-rs-485-wire-interface-shield/
Main functions:
- general load switching - high-side-driver-dat
- current driving capability is ~ 36V 5A
- RS485 communication
- CAN communication
Used ESP32-DevKitC Pins
- CAN UART
- IO23 = CAN0_TX
- IO22 = CAN0_RX
- UART1
- IO17 = TXD1
- IO16 = RXD1
- UART0 (default used by USB-TTL bridge chip)
- TXD0 = TXD0
- RXD0 = RXD0
- IO33 = Power_ADC
-
IO5 = LED
- general load switching
- IO12 = CTRL1
- IO13 = STATUS1
- IO19 = CTRL2
- IO18 = STATUS2
Schematic of peripherals
Dimension and pin definitions
- back side selector for UARTs