Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...

It’s also pretty cheap, with prices starting at just $15 for a standalone module or $28.50 for a module + carrier board that offers a bunch of extra features. Just keep in mind that this is a low-cost ...

It has an I/O module slot and nine types of VAMs to meet different customisation requirements. The choices include a four-port PoE module, four-port GbE LAN module, four-port isolated RS-232/422/485 ...