This is a quick (and I mean quick!) and easy guide on installing ESP8266 boards into Arduino IDE which allows you to program all of your ESP8266 and ESP32 boards within Arduino IDE – a really powerful function. First, open up the Arduino IDE and head to File > Preferences and

Adding a Fingerprint sensor to an Arduino/Raspberry Pi/ESP8266 has always been an interesting way, in my opinion, of adding security to a project, given how simple it is and your fingers are something you always have with you…hopefully! One issue I always found with the fingerprint sensor