| Power banks often shut down when connected to low-current devices. This project offers a solution using a microcontroller (module) to keep t...
Pascal Rondane (9)
| This circuit allows you to drive a strip of WS2812 RGB LEDs (also called NeoPixels via Wi-Fi. Using the module ESP-01 module (featuring the...
| This project lets you scroll text on a bank of eight 8 × 8 LED matrix displays. It uses a Wi-Fi module of type ESP-12F (based on the ESP8266...
| This project lets you program ESP-01 and ESP-012 type ESP8266 modules via an FTDI USB interface. An additional connector makes it possible t...
| Originally intended for a small weather station, this solar panel power regulation module is ideal for all other low consumption application...
| This circuit was designed for use with an LED flashlight of the sort used by pedestrians, in particular those walking at night time. Once yo...
| Like Hewlett Packard, Apple, and Nirvana, the humble beginnings of B&K Precision were in a US garage. In 1948, middle class Americans starte...
| We’re going to start with a reminder of the basics of photovoltaic energy and the commonest techniques, followed by simplified calculations...
| A rectangular wave at around 500 kHz built using a 74HC04 can be used to trigger an AVR microcontroller back into operation.