Single-chip saturation meter
We create the instrument that the reports have brought in vogue, but that for years has been used in hospitals…
Raspberry Pi Relay Board
8 relays controlled by 8 opto-isolated digital lines or by Raspberry Pi. It’s not the first time that we propose…
PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB, in order to choose the best one for our needs.…
Automatic dispenser for cats
It automatically supplies meals to your pet at preset times, by providing the daily dose of cat kibble. Having a…
Do you have a mask? RASPBERRY Pi SEES IT
Identify faces in a video or live shot and recognize if they are wearing a mask: easy with the “raspberry”.…
RFID based Attendance system using Arduino and External EEPROM
In this post we are going to learn how to build a RFID based attendance system using Arduino development board,…
ESP32 Neopixel Status Indicator and Sensor PCB Shield with Wi-Fi Manager
In this project, we’ll create a status indicator PCB shield for the ESP32 featuring two rows of addressable RGB neopixel…
Remote control power functions usb
Connected to the USB port of a computer, it allows you to simultaneously control four dual-channel infrared receivers of the…
ESP32-CAM with Telegram: Take Photos Control Outputs Sensor Readings and Motion Notifications
In this project we’ll create a PCB shield for the ESP32-CAM AI-Thinker board with a PIR motion sensor, a BME280…
Hands-free Tokens
Hey Geeks, Now I am studying in +2 which is equivalent to 12th Grade. I am very interested in computer…