Read daily news on our blog
A technique for drastically reducing the pins required by a matrix keypad is described.
Only Three Pins for a 4x3 Keypad
This project uses a serial 40x4 LCD display with a Teensy board to help a compact serial terminal receiver to be connected to many systems.
A LCD Serial Terminal with Teensy
This project uses the Arduino PWM Uno or other systems to realize a fully isolated analog output with a range of 0-5 volts or more.
An Isolated Analog Output for Arduino Uno
A voltage to frequency converter can realize an opto-isolated analog input for Arduino or other microcontroller systems.
An Isolated Analog Input for Arduino
Build a system, Arduino compatible, with 240x320 pixels color display using the ILI9341 library .
How to use the TFT display 2.2" QVGA with Arduino
A simple and inexpensive solution is to use a 'mobile power bank'
A very simple way to power Arduino
Use a high-speed port to transfer eight bits at a time on a graphical display 128x64.
A 128x64 GLCD for Teensy 3.x
A small acquisition system of a triaxial accelerometer connected via serial interface to a pc or tablet.
Tiny Accelerometers Acquisition System