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Arduino Uno R3

Arduino UNO in Bangladesh The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller.

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HR202 Humidity Detection Sensor Module
  • HR202 Humidity Detection Sensor Module

HR202 Humidity Detection Sensor Module

BDT 299
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In-Stock

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Description

HR202 Humidity Detection Sensor Module

Description
  • can detect the humidity of the surrounding environment
  • adjustable sensitivity (blue digital potentiometer adjustment)
  • Operating voltage 3.3V-5V
  • output in the form of
  • analog voltage output, b. digital switching outputs (0 and 1)
  • with fixed bolt hole for easy installation
  • board PCB size: 3cm * 1.6cm
  • power indicator (red) and digital switch output indicator (green)
  • comparator with LM393 chip, which is stable
 
Module interface specification (4-wire)
  • VCC external 3.3V-5V
  • GND external GND
  • DO small plate switch digital output interface (0 and 1)
  • AO board analog output interface


Product Details
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