@nikolian said:
hello i have the same problem i tried different power source... (le33,ftdi3.3, 3.3 v of arduino uno ) but nothing... i have tried Decoupling-Capacitor and again nothing. also i have triple check the wires. but nothing.
my radio is nrf24l01+ and works (ihave tested it to my gateway)
my board is arduino pro mini 3,3
thanks
I had the same problem, but I also found out that it is the lux meter itself. When there is no or almost none sunlight it simply does not send any data and it feels like it does not work.. if you're testing, do it in daylight and have patience. At the end everything did work for me, also with a powersupply of 5v.
The one thing I found strange. I connected a 9v battery to the sensor. The lux meter drained it within 3 days, so I find that extremely fast.. I hoped it was usable with a battery, unfortunetaly it does not.