No connections to LOLIN C3 Mini other than usb to a pc running arduino ide. Error message is: Original message: PermissionError(13, 'The device does not recognize the ...

How to Send SMS from NodeMCU without Using GSM Module? Learn how to send SMS alerts from NodeMCU ESP8266 without a GSM module using the Circuit Digest Cloud API. This step-by-step guide covers ...

ESPHome-econet is a great first ESPHome project due to the easy hardware setup. All that's needed to run ESPHome-econet is an ESP32 or ESP8266 microcontroller and an RS485 Interface, plus a phone cord ...

As far as ESP8266 boards go, the WeMos D1 Mini is a great choice if you’re looking to get started with hackerdom’s microcontroller du jour. It’s small, well supported, and can be had ...