02-11-2018, 01:29
Unless the manufacturer have changed their specs, uncovered and at horizontal position the UVM-30A output should be around 1.1V, corresponding to UV Index of 11+
What readings are you getting on the receiver?
Can you measure voltage at A1 on the TX board?
What readings are you getting on the receiver?
Can you measure voltage at A1 on the TX board?

