Micro USB data cable and fast charging cable

Matching WEMOS D1 mini pro for the I2WD1 module

W5500 TCP/IP Ethernet module for the I2C master with Arduino UNO

I2C master kit with ARDUINO-UNO and optional W5500 LAN on DIN rail Compact I2C master with an "Arduino UNO" for the DIN rail. The module can be used to implement a variety of applications with the Arduino IDE or with Platform IO. For example: - I2C Modbus-TCP Server- I2C MQTT Client /...

Micro USB to TTL UART programming adapter 3.3V/5V with CP2102

Matching ARDUINO Pro Micro for the I2ARD module

Kit I2C ARDUINO module for "Arduino Pro Micro" on DIN rail  Put the "ARDUINO Pro Micro" on the top-hat rail and write your own applications as an I2C master or I2C slave.

Kit I2C WLAN module for the WEMOS-D1 on DIN rail With this WLAN module you can control I2C modules via the WLAN.