GitHub

Basic scripts to run ESP32 with Arduino IDE

I've purchased a simple development board from AliExpress to step into the magical world of ESP32. The development board includes a relay, an LED, and a button in addition to the ESP32-WROOM-32E ...
GitHub

ESP32-WROOM-32 no flashing .bin nor Arduino IDE

I tried to flash the precompiled .bin file with ESP Tool, but without success. Then, I attempted to upload the sketch using Arduino IDE, but I also encountered numerous errors. Below are the Arduino ...
CNX Software

SparkFun IoT RedBoard – Raspberry Pi RP2350 or ESP32 WiFi & Bluetooth boards with Arduino UNO R4 form factor

SparkFun has just launched the “IoT RedBoard – RP2350” and “IoT RedBoard – ESP32” boards with Arduino UNO R4 form factor based on respectively Raspberry Pi RP2350B + RM2 wireless module and ...
CNX Software

Review of Elecrow’s 3.5-inch and 7.0-inch ESP32 display modules using Arduino programming

Hello, I’m excited to review the ESP32 display modules and HMI touchscreens from Elecrow with sizes ranging from 2.4 to 7.0 inches. For this review, Elecrow kindly provided me with both 3.5-inch and 7 ...
Geeky Gadgets

RelayFi ESP32-WROOM 4 channel relay board

Hobbyists, electronic enthusiasts and makers may be interested in a new 4 channel relay board aptly named the RelayFi. The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability ...