proximity sensor + electret microphone = no compatible??
hey guys, i having trouble when connect , infrared proximity sensor ( http://www.sparkfun.com/products/242 ) , preamplified electret microphone ( http://www.sparkfun.com/products/9964 ). when connect sensors separately, work perfect, when connect both electret microphone reads signal of 1023 (5v) @ time. do have voltage different power sources? weird. thanks, here leave electret mic sketch read signal if necessary. code: [select] const int micpin = a2; int valuemic = 0; int valuemicmax = 512; int valuemicmin = 512; void setup() { serial.begin(9600); } void loop() { (int =0; < 100; i++){ valuemic = analogread(micpin); if (valuemic > valuemicmax){ valuemicmax = valuemic; } else { if (valuemic < valuemicmin){ valuemicmin = valuemic; } } } valuemic = valuemicmax-valuemicmin; serial....