sensor testing board
An RGB led cube control by an arduino Uno 512 leds
A RGB led cube with 512 leds control by an arduino Uno with multiplex TLC5940 PWM
analog spectrum analyzer with multiplexed lm3915 10 bands Easy to realized thanks to pcbway express service. The schematic is not original , there are a lot of docs available on line.
A circuit that check if a door is opened to turn off the air conditioner.
THIS INSTRUCTABLE WILL BE BROKEN DOWN INTO 4 PARTS: 1) The Charging Circuit 2) The Capacitor Bank and the DC-DC Booster 3) The Digital Voltage Display 4) The Parts, the Math and the Conclusions!
Wearable boards turned into earrings combined with laser-cut lightweight wood that are controlled with a microcontroller. Flashes at random times.
I decided to take some time off this week to work around the house and finish things I have neglected at home. We have one area of our yard that has underground sprinklers, but they need to be manu...
a voltage controlled sallen key type audio filter.
we need a board to control external power supply
H-bridge,speed sensor,analog image processing and filtering with power distribution for smart car
3 prototypes for new guitar FX
My perennials always died because I watered them too little or too much, or put them somewhere too dark or too hot. Recently I vowed to keep my plants alive, so I turned to Arduino. I'd been looking f...
Parallel converter board for the beaglebone black. Allows the beaglebone black to be used for a CNC controller for a CNC machine. Converts the 3.3V signal from the BBB to the 5V necessary to control a...
PCBs - 105 x 105, 105 x 75, 105 x 55. plus stencils.
Peltier Control