Automatic regulator
This is an audio preamplifier with adjustable gain and 4 band tone control. Center frequencies can be selected from 2 preset values for each band. circuit has a blender (balancer) for 2 pick ups and a...
Custom shield
detect mains
A deep seeking metal detector used by treasure hunters to find relics, hoards in highly mineralized ground.
PCB for sending data to PVOutput.org. Data comes from P1 port and S0 port.
on going projects continue production
PCB size is 400x150mm
Analog small signal amp for amateur project and educational purposes.
I designed a PCB for a guitar amp. The PCBs is floating on the tube sockets, which are bolted to the chassis. I designed the board to be cut into two sections: 1) Power Supply/Power Amp 2) Preamp ...
timer switch
Teensy carrying PCB with 2.8 display
We are replicating Stanley Meyers GMS unit and Vic Unit to run an automobile on water. You can find us here. http://stanmeyerreplications.net/Home.php
An executive toy using accelerometer, GPS and AVR micro. This little board changes mode based on orientation, and has a clock, compass mode and recipe mode.
This project utilises 2 Atmega8A chips, one as an Arduino and another as a USBASP ISP programmer. The Arduino operates as a switch, switching power to one of the 9 programming ports ultimately switchi...
very good quality!