The name says it all: the ESP32-CAM is a WiFi / Bluetooth development board with both an ESP32 microcontroller and a camera. There are also a number of
The LILYGO TTGO T-Journal is one of the new ESP32 development boards with a built-in 2-megapixel camera module. In addition to the camera, WiFi and Bluetooth, this board
The previous article describes how you can assemble the EC1515B digital clock DIY kit with DS3102 IC. Unfortunately, there is usually no user manual included. The EC1515B v3 manual
The EC1515B digital clock is a popular building kit for both beginners and advanced hobbyists. For a few euros you not only have a whole afternoon or evening
The Sonoff S20 WiFi Smart Socket is a switch that you can control with your smartphone. This can be done locally via your own wireless network and worldwide
