When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.