Schematik raised $4.6M to help anyone build hardware with AI$4.6MIL PRE-SEED ANNOUNCEMENT
CommunityPartsBlogAbout
CommunityPartsBlogAbout

Product

  • Home
  • Try Schematik
  • Download

Resources

  • Community
  • ESP32 projects
  • Blog
  • Press
  • Information for AI

Compare

  • Schematik or Fritzing
  • Schematik or Tinkercad
  • Schematik or Wokwi
  • Schematik or Claude Code

Company

  • Company
  • Jobs
  • Privacy
Making
hardware
less hard

Built with love in Europe. For makers everywhere.

© 2026 Schematik

All rights reserved

  1. Parts
  2. /Sensors
  3. /Temp, humidity & pressure

MIKROE DHT22 2 Click

OverviewWiringAlternates
MIKROE DHT22 2 Click - SparkFun - SEN-18935

mikroBUS temperature and humidity sensor board using the AM2322 sensor with selectable 1-Wire or I2C interface; supports 3.3 V and 5 V. Typical accuracy: ±0.3 °C temperature, ±2% RH; cable-length-rated up to 20 m.

Parts tray full · 5 max · remove a part to add another
MIKROE DHT22 2 Click — SparkFun — SEN-18935

Offers

  • SparkFun$21.95

Offers

  • SparkFun$21.95

Pinout

Logical pinout · physical placement not verified
MIKROE DHT22 2 CLICKOW+3.3VSCL+5VSDAGND
  • OWmikroBUS PWM pin 16

    1-Wire data, selected by onboard jumpers

    Type · SignalVoltage · 3.3V or 5V logic
  • SCLmikroBUS SCL pin 12

    I2C clock, selected by onboard jumpers

    Type · I2CVoltage · 3.3V or 5V logic
  • SDAmikroBUS SDA pin 11

    I2C data, selected by onboard jumpers

    Type · I2CVoltage · 3.3V or 5V logic
  • +3.3VmikroBUS 3.3V pin 7

    3.3V supply input

    Type · PowerVoltage · 3.3V
  • +5VmikroBUS 5V pin 10

    5V supply input

    Type · PowerVoltage · 5V
  • GNDmikroBUS GND pins 8 and 9

    Ground

    Type · GroundVoltage · 0V
PinPositionTypeFunctionVoltage
OWmikroBUS PWM pin 16Signal1-Wire data, selected by onboard jumpers3.3V or 5V logic
SCLmikroBUS SCL pin 12I2CI2C clock, selected by onboard jumpers3.3V or 5V logic
SDAmikroBUS SDA pin 11I2CI2C data, selected by onboard jumpers3.3V or 5V logic
+3.3VmikroBUS 3.3V pin 7Power3.3V supply input3.3V
+5VmikroBUS 5V pin 10Power5V supply input5V
GNDmikroBUS GND pins 8 and 9GroundGround0V
Logical pinout · physical placement not verified
MIKROE DHT22 2 CLICKOW+3.3VSCL+5VSDAGND

Pin details

6 connections
  1. OW

    1-Wire data, selected by onboard jumpers

    SignalVoltage · 3.3V or 5V logic
    mikroBUS PWM pin 16
  2. SCL

    I2C clock, selected by onboard jumpers

    I2CVoltage · 3.3V or 5V logic
    mikroBUS SCL pin 12
  3. SDA

    I2C data, selected by onboard jumpers

    I2CVoltage · 3.3V or 5V logic
    mikroBUS SDA pin 11
  4. +3.3V

    3.3V supply input

    PowerVoltage · 3.3V
    mikroBUS 3.3V pin 7
  5. +5V

    5V supply input

    PowerVoltage · 5V
    mikroBUS 5V pin 10
  6. GND

    Ground

    GroundVoltage · 0V
    mikroBUS GND pins 8 and 9

Start wiring

I2C · SPI · Single data line · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: +3.3V, +5V, GND, OW, SCL, SDA. Schematik maps them to your board in the app.

Temp & humidity

165 other options

DHT/AHT sensors, SHT-series humidity chips, BMP and LPS barometers, BME combined sensors, DS18B20 probes, thermocouple amplifiers and non-contact MLX IR sensors — about 165 listings, very different accuracy classes.

View all 165
  • Adafruit AHT20 Temperature & Humidity Sensor Breakout Board visual preview

    Adafruit AHT20 Temperature & Humidity Sensor Breakout Board

    $4.50
  • Adafruit BME280 I2C or SPI Temperature Humidity Pressure Sensor visual preview

    Adafruit BME280 I2C or SPI Temperature Humidity Pressure Sensor

    $14.95
  • Adafruit BMP580 I2C or SPI Temperature and Pressure Sensor visual preview

    Adafruit BMP580 I2C or SPI Temperature and Pressure Sensor

    $7.95
  • Adafruit BMP581 I2C / SPI Temperature and Pressure Sensor visual preview

    Adafruit BMP581 I2C / SPI Temperature and Pressure Sensor

    $9.95
  • Adafruit BMP585 Ported I2C / SPI Temperature and Pressure Sensor visual preview

    Adafruit BMP585 Ported I2C / SPI Temperature and Pressure Sensor

    $14.95
  • Adafruit Chainable DS18B20 Extender Breakout visual preview

    Adafruit Chainable DS18B20 Extender Breakout

    $4.50
  • Adafruit HDC3022 Precision Temperature & Humidity Sensor visual preview

    Adafruit HDC3022 Precision Temperature & Humidity Sensor

    $8.95
  • Adafruit HTS221 Temperature & Humidity Sensor Breakout - STEMMA QT / Qwiic visual preview

    Adafruit HTS221 Temperature & Humidity Sensor Breakout - STEMMA QT / Qwiic

    $9.95
  • Adafruit HTU21D-F Temperature & Humidity Sensor Breakout - STEMMA QT visual preview

    Adafruit HTU21D-F Temperature & Humidity Sensor Breakout - STEMMA QT

    $10.95
  • Adafruit HTU31 Temperature & Humidity Sensor Breakout - STEMMA QT / Qwiic visual preview

    Adafruit HTU31 Temperature & Humidity Sensor Breakout - STEMMA QT / Qwiic

    $6.95
  • Adafruit LPS25 Pressure Sensor - STEMMA QT / Qwiic visual preview

    Adafruit LPS25 Pressure Sensor - STEMMA QT / Qwiic

    $9.95
  • Adafruit LPS35HW Water Resistant Pressure Sensor visual preview

    Adafruit LPS35HW Water Resistant Pressure Sensor

Related groups

4 groups
BOSON: Heart Rate Monitor Sensor i20 visual preview

Biometrics

UART/I2C fingerprint modules, MAX30102 PPG breakouts, and analog ECG/EMG front-ends for access control and hobby biometric sensing.

Sensors · Biometric sensors · 26 parts

0.3M Pixel Serial JPEG Camera Module visual preview

Cameras

Pi CSI modules, USB cameras, MCU-class OV2640/OV5640 boards, on-camera AI like HuskyLens and OpenMV, and thermal or ToF imagers — over 130 listings across very different pipelines.

Sensors · Cameras & vision · 141 parts

0.28 Inch LED Digital DC Voltmeter - Green visual preview

Power monitors

INA-series I2C monitors, Hall-effect sensors like the ACS723 and Gravity 20A/50A boards, and non-invasive CT clamps for everything from 3.3V rail telemetry to mains current sensing.

Sensors · Current & voltage · 25 parts

25m Long Distance ToF Laser Sensor (±3cm Accuracy, 100Hz, 100K LUX Resistant) visual preview

Distance sensors

About 180 listings spanning VL53-series ToF breakouts, HC-SR04 and MaxSonar ultrasonics, 360° triangulation LiDARs, IR proximity sensors, 24GHz mmWave presence detection and laser break-beam sensors.

Sensors · Distance sensors · 177 parts