Thermal station controlled by microcontroller with posibility of receiveing rooms temperature and schedule week program.
First stage of a Dual Power Supply Unit SMD parts are used instead of traditional through hole components.
Two claps (can be change) to turn on, and two claps (can be also change) to turn off the lamp.
Replacement displays for vintage pinball machines
Using some extra-large PCBs and a bunch of RGB LEDs (WS2812B) my guitar fretboard lights up to help me learn how to play. Once I'm done learning, I can use it to display images and animations while ri...
www.Jsumo.com
This is an experiment to test a 50MHz class A MOSFET power amplifier
This is the output sine filter for a DDS synthesizer using Arduino and AD9851
This pcb is for test several PIC microcontroler. It is the first step for starter with these microcontrolers. The design is four layers and the size is 80 x 100 mm. Power supply regulated. Microc...
Centralina frecce custom home made
Central unit of an alarm system, with gsm and rf modules
Normal and even high-end CD, DVD and SACD players utilize cheap op-amp output stages which generate hidden intermodulation distortion due to large amounts of global feedback and cross-over effects. ...
my first work, very well done pcb, easy assemble, fast service and loving the product! soon i will try also the assembly made by them, hope it will be as good as this!
50 Ohm 2-port mounting board for extracting frequency dependent RLC parameters
This is for testing opamp characteristics
because a personal need, I build a tracking system with gsm and gps to locate my dog