Product ID : 221678938
Conditions : New
It can be used to monitor a variety of weather conditions and converted into the number of the reference signal and AO output
When connected to a 5V power supply, power indicator light, no water droplets on-board sensors, DO output is high, switch lights off, drop a drop of water, DO output is low, the switch indicator light
Brush above water droplets has returned to output high state
AO analog output can be connected to the microcontroller AD port to detect raindrop
DO TTL digital outputs can also be connected to the microcontroller to detect raindrop
VCC: Positive (3-5V)
GND: Connect power anode
DO: TTL switch signal output
AO: Analog signal output
Voltage: 3.3V - 5V
Output Type: Digital switching output (0 & 1) and analog voltage output AO
With a fixed bolt hole for easy installation
PCB size: 3.2cm x 1.5cm
LM393 use of wide voltage comparator
Last Updated @ 7/3/2020 2:40:08 AM
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