There was an error while loading. Please reload this page. This is a simple relay control using an ESP-01 module over WiFi. The provided code is designed to run on an ...

ESP-01 is a tiny and useful piece of hardware. It has a 32-bit MCU, 2.4GHz 802.11 b/g/n WiFi, 1MB flash memory, and several other useful embedded features. Such ...

ESP8266 based board (ESP-01) and relay board (ESP-01S v1.0) setup to control a large 7.5HP agricultural well pump. The relay board has been modified to use GPIO3, instead of GPIO0 (default), to ...

“M5Stamp PLC Controller with M5StampS3” or just “M5Stack StamPLC” is a programmable logic controller (PLC) based on the StampS3A ESP32-S3 wireless module and offering 8 opto-isolated digital inputs, 4 ...

We have received the Seeed Studio 2-Channel Wi-Fi AC Relay for review. It is an IoT/Smart Home device featuring a 2-channel relay (wet contact) that operates over a WiFi network, and provides an ...