The ESP32 board I have been using for testing has the following pinout: UNO style boards with a Wemos R32(ESP32) label are also available at low cost with the same pinout. Unfortunately the typical UNO/mcufriend TFT display board maps LCD_RD, LCD_CS and LCD_RST signals to the ESP32 ...
Other pins that may need be adapted into code (for example if you use TTN network gateway code) according to the following pinout Please not that to avoid 3 GPIOs for DIO0,DIO1,DIO2 Interrupt, these 3 are OR'ed with 3 diodes, respectively named D2,D3 and D4. This permit to use...
. They have the arduino pinout.The R1 and R3 have A0 buttom left .The R2 has A0 + SDA, SCL and GPIo's to Board pins are screwy, so I'd say stay with R1/R3..My WEMOS R1/R3 will support 4 relay Catalex shield directly.I am using I2c LCD using 5 volt and DS3231 using 3.3 ...
Specifications: Material: High-quality PCB Compatibility: Micro SD WeMOS WIFI D1 Mini Board Real Time Clock: DS1307 RTC with battery backup Data Storage: FAT16 or FAT32 formatted MicroSD cards Pinout: Easy-to-use pinout for seamless integration Design: Compact and durable for various environments...