Waveshare has recently introduced ESP32-S3-Touch-LCD-3.49, an ESP32-S3-based wide touch display (640×172) development board ...
This was build with Arduino 0022. At the moment it will not compile with Arduino 1.x.x. You need to install all used libraries (see links below) in your Arduino IDE ...
The problematic WWVB radio receiver inside an atomic clock is removed and replaced with an ESP8266 Module and an Arduino sketch which synchronize the clock using the Network Time Protocol. Although ...