Diodes for beginners
Not just LEDs
Sonar HC-SR04 ultrasonic ranger for a Raspberry PI & Arduino
How to connect HC-SR04 Sonar module to Raspberry Pi
Beginner’s electronics guide Raspberry Pi, Arduino
Essential electronic knowledge to have to understand circuits better!
1602 LCD Display with Arduino and Raspberry Pi
Displaying things on an LCD screen is as easy as going through a cup of jellybeans while writing this tutorial!
ESP32 & 410 LEDs: Experiments 1 – Matrix
How many LEDs is too many? We are about to find out in this part!
Arduino Plug & Make kit: no more breadboards!
Arduino has released Arduino Plug and Make kit - an IoT starter kit to get you hooked on programming, electronics and microcontrollers - the easy way!
Infrared Sensor HC-SR501 PIR Motion Sensor for a Raspberry PI and Arduino
How to use PIR sensor with your Raspberry PI.
$20 Automated Staircase RGB LED Lighting: SOFTWARE #part3
Just in time for Xmas!
Humidity and Temperature sensor DHT-11 (&DHT-22) for Raspberry Pi and Arduino
How to hook up the temperature sensor
$20 Automated Staircase RGB LED Lighting: DESIGN #part1
I say NO to broken TOES!












