I finally got around to assembling and testing the EMG amplifier circuit boards. After fixing a design mistake with the board, I was able to get solid readings out of all four boards. The design mistake was a fairly obscure one, but provided me with a valuable learning experience. Schematic and Layout For the amplifier components, I used a … More Assembly and Testing of the SMD-EMG Amplifier
The EMG circuit boards have finally arrived. The boards were ordered from http://www.4pcb.com as part of their 2-layer special deal. I’m impressed with how they turned out! Unfortunately, my shipment of parts was somehow lost, so I’m waiting on the reshipment to arrive. Once the parts arrive I get to test my surface mount soldering … More The EMG PCB has arrived!