What if your business card could do more than share contact information? A community creator has made an RP2040-powered business card capable of running the classic 1993 game, Doom, showing that even ...
How to Send SMS Using CircuitDigest Cloud API? Using the SMS API from CircuitDigest you can easily send SMS from your IoT Development boards like Arduino R4, ESP32, ESP8266, Raspberry Pi etc. It is as ...
The “w” in the name is for WiFi as the built-in ESP-32 module then takes the moisture reading and sends an update wirelessly via MQTT. Depending on the IQ of your smart-home setup, you could ...