DHT22 temperature-humidity sensor
385
385The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air and spits out a digital signal on the data pin (no analog input pins needed).
Temp and humidity
18 other optionsDHT11, DHT22/AM2302, and DHT20/AHT20 sensors solve the same broad job, but only some are acceptable substitutes in the same circuit.
Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual previewGravity: DHT11 Temperature & Humidity Sensor For Arduino
Acceptable when the design expects a DHT11-class single-data-line module. Lower accuracy/range than DHT22/AM2302.
$4.20
MIKROE DHT22 2 Click visual previewMIKROE DHT22 2 Click
DHT22-class measurement on a mikroBUS Click board. Functionally related to DHT22/AM2302, but not a mechanical drop-in for wired/bare/module DHT sensors.
$21.95
MIKROE DHT22 Click visual previewMIKROE DHT22 Click
DHT22-class Click board. Use for mikroBUS-style designs; verify jumper/pin routing before treating it as interchangeable with another Click variant.
$24.95
DHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor visual previewDHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor
Modern I2C temperature/humidity option. Acceptable for new designs or redesigns, not drop-in for DHT11/DHT22/AM2302 circuits.
$4.50
AM2302 (wired DHT22) temperature-humidity sensor visual previewAM2302 (wired DHT22) temperature-humidity sensor
Wired/enclosed DHT22-family option. Usually software-compatible with DHT22-style libraries, but connector, cable, and enclosure make it non-drop-in mechanically.
$15.00
Humidity and Temperature Sensor - DHT20 visual previewHumidity and Temperature Sensor - DHT20
I2C temperature/humidity option in the DHT20/AHT20 branch. Useful for new designs or redesigns; not drop-in for single-data-line DHT11/DHT22/AM2302 circuits.
$8.95
Temperature and Relative Humidity Sensor Module (DHT11) visual previewTemperature and Relative Humidity Sensor Module (DHT11)
DHT11-class single-data-line option. Lower capability than DHT22/AM2302; use only where the circuit and library expect a DHT11-style sensor.
$2.50
Fermion: AHT20 Temperature and Humidity Sensor (Breakout) visual previewFermion: AHT20 Temperature and Humidity Sensor (Breakout)
I2C temperature/humidity option in the DHT20/AHT20 branch. Useful for new designs or redesigns; not drop-in for single-data-line DHT11/DHT22/AM2302 circuits.
$3.50
Gravity: AHT20 Temperature and Humidity Sensor visual previewGravity: AHT20 Temperature and Humidity Sensor
I2C temperature/humidity option in the DHT20/AHT20 branch. Useful for new designs or redesigns; not drop-in for single-data-line DHT11/DHT22/AM2302 circuits.
$3.90
Gravity: DHT20 Temperature & Humidity Sensor for Arduino visual previewGravity: DHT20 Temperature & Humidity Sensor for Arduino
I2C temperature/humidity option in the DHT20/AHT20 branch. Useful for new designs or redesigns; not drop-in for single-data-line DHT11/DHT22/AM2302 circuits.
$7.90
Gravity: DHT22 Temperature & Humidity Sensor visual previewGravity: DHT22 Temperature & Humidity Sensor
DHT22/AM2302-class single-data-line option. Check package, connector, timing, pull-up/module assumptions, and firmware sensor type before substitution.
$8.90
DHT11 Temperature-Humidity Sensor + Resistor visual previewDHT11 Temperature-Humidity Sensor + Resistor
DHT11-class single-data-line option. Lower capability than DHT22/AM2302; use only where the circuit and library expect a DHT11-style sensor.
€2.17
DHT22 / AM2302 Temperature-Humidity Sensor + Resistor visual previewDHT22 / AM2302 Temperature-Humidity Sensor + Resistor
DHT22/AM2302-class single-data-line option. Check package, connector, timing, pull-up/module assumptions, and firmware sensor type before substitution.
€6.64
DHT11 basic temperature-humidity sensor visual previewDHT11 basic temperature-humidity sensor
DHT11-class bare sensor. Same broad single-data-line family as other DHT11 rows, but lower range/accuracy than DHT22/AM2302 and not an upgrade without review.
$5.00
Adafruit AHT20 - Temperature & Humidity Sensor Breakout Board visual previewAdafruit AHT20 - Temperature & Humidity Sensor Breakout Board
I2C AHT20 breakout. Useful for new designs or redesigns; not a drop-in replacement for single-data-line DHT11/DHT22 circuits.
$4.50
AM2301B - Wired Enclosed AHT20 - Temperature and Humidity Sensor visual previewAM2301B - Wired Enclosed AHT20 - Temperature and Humidity Sensor
Wired/enclosed AHT20-style sensor. Treat as an I2C/new-design option; connector, cable and enclosure prevent mechanical drop-in assumptions.
$7.95
AM2315C - Encased I2C Temperature/Humidity Sensor visual previewAM2315C - Encased I2C Temperature/Humidity Sensor
Encased I2C temperature/humidity sensor. Same broad job as DHT/AHT rows, but it needs wiring, addressing and enclosure review before substitution.
$26.95
Grove - Temperature & Humidity Sensor V2.0 (DHT20) visual previewGrove - Temperature & Humidity Sensor V2.0 (DHT20)
Grove DHT20 module. I2C branch only; useful in Grove/new designs, not a direct substitute for single-data-line DHT11/DHT22/AM2302 modules.
€7.01
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