Sonoff DW1 433mhz Door Magnetic Sensor for Sonoff RF Bridge (Without Battery) High Speed Micro USB OTG Cable - 33 cm Laboratory & Scientific Work: Pick

Laboratory & Scientific Work: Pick up specimens

Purchase the Ai Thinker LoRa Series Ra-02 Spread Spectrum Wireless Module online at The Engineer Store - India's most trusted electronics components store

5mm) Emitter Infrared LED (950nm wavelength) Detector Phototransistor Sensitivity Adjustment Onboard potentiometer (10KOhm trimmer) Digital Output TTL level (HIGH/LOW) with threshold adjustment Comparator IC LM393 Dual Comparator Indicator LEDs Power LED (Red) + Signal LED (Green) Current Consumption ~20mA at 5V PCB Dimensions ~32mm x 14mm Mounting M3 mounting hole Connector 4-pin header (VCC

typically ranging from 0

Reliable wireless connectivity

Sonoff DW1 433mhz Door Magnetic Sensor for Sonoff RF Bridge (Without Battery) High Speed Micro USB OTG Cable - 33 cm Laboratory & Scientific Work: PickSonoff DW1 433mhz Door Magnetic Sensor for Sonoff RF Bridge (Without Battery)