IO Board for testing Analog and Digital .
On board 
-- 4 push switches
-- Cermet potentiometer
-- TSOP IR sensor
-- LDR
-- LM 35 Sensor
-- Relay with Transistor drive
-- Buzzer
-- 8 nos .LED
For testing , all interface are provided as berg pins.
This board can be used with any Arduino,ESP32,Nodemcu ,Raspberry PI
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