Back to photostream

Scopple_PCB

The PCB of the Scopple. The left side is the power supply converter (giving stabilised +5V and -5V supplies and an unregulated supply around +9V from the -50V input). Between the control switches is the sample/hold circuit used to store the reading. In front of the LEDs are the 2 LM3914 driver ICs.

152 views
0 faves
0 comments
Uploaded on August 1, 2019
Taken on July 31, 2019