Connect shift registers together to get more output and input pins from your microcontroller....
Display 4 digits using only 3 MCU wires with the 4 x 7 Segment LED and shift register breakout board....
How to upload code to an Arduino Leonardo clone....
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Fountain PWM

Precise analog control of a fountain or any 12V motor with this simple board....
Here is another arduino library to handle Hue, Saturation, and Brightness as well as Red, Green, and ...
Coupling the HMC5883L Compass with our color library turns the Wearable Wayfinder into a handy naviga...
Think of it like a shift register for Pulse Width Modulation (PWM)....
Control RGB LEDs with this daisy-chainable breakout board....
The 74HC595 shift register controls a 10 LED Bar Graph....
A breakout board for an electret condenser microphone shaped like an ear....
Display bitmap images and text files and folders with this TFT LCD screen and SD Card navigator....
Handheld gaming machine, based on the Arduino Leonardo, equipped with joystick, SD card and more....
A hall effect sensor and an LCD screen gives you a DIY bike speedometer....
An arduino library for the MMA8453 Triple Axis Accelerometer...
4 Daisy chained CD4021 shift registers gives us 32 inputs....
Keyboard kit using CD4021 shift registers and big through hole buttons....
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