Board has 2 jsts. 1 for tx and 1 for rx. Each has gnd and V+. Do you need to connect both gnds/V+ or just require 1 each and the other there to keep the second jst full? tia
one GND and one VCC is enough
Board has 2 jsts. 1 for tx and 1 for rx. Each has gnd and V+. Do you need to connect both gnds/V+ or just require 1 each and the other there to keep the second jst full? tia
one GND and one VCC is enough