Reed sensor module, magnetic switch normally open solenoid - solar cell phone charger

-  solar cell phone charger

This is a basic 16 x 2  (16 columns by 2 rows) on display

internet of things control

Modulation: FSK/GFSK/MSK/LoRa

Reed sensor module, magnetic switch normally open solenoid - solar cell phone chargerPBX, photocopiers, washing machines, refrigerators, cameras, Xiaoduwangui, door, window magnetic, electromagnetic relays, electronic weighing, level meter, gas meter, water meter, etc. have been well used. Module Features : 1, imported normally open reed 2, the comparator output signal is clean, good waveform, driving ability, more than 15mA. 3, the working voltage of 3. 3V 5V 4, the output format: digital switching outputs ( 0 and 1 ) 5, a fixed bolt