Adafruit Com Temperature Sensor - 1°C High Accuracy I2C Temperature Sensor - STEMMA QT / Qwiic Product ID: 4821 $11. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air and The Adafruit AHT20 is a high-accuracy temperature and humidity sensor that communicates over an I2C interface. 95 In stock The TMP119 High-Precision Temperature Sensor is an I2C temperature sensor that will help you easily add super-precise temperature measurement and adjustment to your project. The The Adafruit MLX90632 FIR Temperature Sensor features a compact and low cost 'remote' infrared sensor. 50 2 in stock This sensor has a typical accuracy of +- 2% relative humidity, and +-0. There is a new page with instructions for using the AHT20 with WipperSnapper, The Circuit Playground Express and Bluefruit have a temperature sensor built in, next to the little thermometer printed on the board. There’s pages for Wide range, low power temperature sensor outputs an analog voltage that is proportional to the ambient temperature. These are great when you want to measure the 23 Overview Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. 4 °C temperature accuracy at a The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. To use, connect pin 1 (left) to power (between 2. You’ll Overview This guide is part of a series of guides that cover the basics of using Adafruit IO. You can take sensor readings as import time import board import adafruit_ahtx0 # Create sensor object, communicating over the board's default I2C bus i2c = board. 5°C temperature tolerance. 25°C/±0. Compared to the LM75 The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. You can take sensor readings as If you want multiple sensors, each one must have its own data pin. com: adafruit temperature sensor Shop products from small business brands sold in Amazon’s store. Contribute to adafruit/Adafruit_Sensor development by creating an account on GitHub. This lovely sensor for Silicon labs has ± 3% relative humidity measurements with a range of 0–80% RH, and ±0. 3 °C at 20-80% RH and 20-60 °C. Adafruit PT100 RTD Temperature Sensor Amplifier - MAX31865 Product ID: 3328 $14. 50 In stock The TMP117 Precision Temperature Sensor is an I2C temperature sensor that will help you easily add temperature measurement and adjustment to An analog temperature sensor is pretty easy to explain, its a chip that tells you what the ambient temperature is. it/ aKJ) (like in some — by Tyeth September 26, 2025 AT 6:30 pm Updated Learn Guide: Adafruit BMP580, BMP581, and BMP585 – Temperature and Pressure Sensor #Sensors #AdafruitLearningSystem #AdafruitIO 25 Overview It's summer and you're sweating and your hair's all frizzy and all you really want to know is why the weatherman said this morning that today's relative humidity would max out Common sensor library. This guide will show you how an analog Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. And, finally we have some that have a true The Adafruit HDC3021 Precision Temperature & Humidity Sensor guide has everything you need to get started with this sensor. Upload the sketch to your board and open up the The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. There is only one I2C address so it’s not a good option when you need multiple Load Example Open up File -> Examples -> Adafruit AHTx0 -> adafruit_aht_test and upload to your Arduino wired up to the sensor. 5°C over much of the range) and can give up to 12 bits of precision from the onboard digital-to-analog Load Example Open up File -> Examples -> Adafruit AHTx0 -> adafruit_aht_test and upload to your Arduino wired up to the sensor. There are many free (or low-cost) Amazon. Wire it up to your microcontroller Buy now, ships today. 5V), pin 3 (right) to ground, 25 Overview This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0. 0078°C temperature resolution and 0. And finally, we have some that have a true I2C interface for easy 11 Overview This little sensor looks an awful lot like the popular DHT11/DHT22 temperature and humidity sensors, but unlike classic DHT sensors, it has an I2C interface! That's Otherwise the two sensors are the same. And finally, we have some that have a true I2C interface for This guide covers the low cost DHT temperature & humidity sensors. 6 Temperature and Humidity Monitoring with Adafruit IO In this project, we will guide you on how to use a popular IoT platform. Adafruit stocks a large number of Temperature/Humidity sensors, so you're probably wondering why another one? Well, this Adafruit HDC3021 Precision Temperature & Humidity Sensor Adafruit stocks a large number of Temperature/Humidity sensors, so you're probably wondering why another one? Well, this Adafruit HDC3021 This Adafruit HDC3021 Precision Temperature & Humidity Sensor breakout features the highest accuracy & precision one we've see so far! It has The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. 95 9 in stock In this lesson, you will learn how to use a DS18B20 with the Raspberry Pi to take temperature readings. You can take sensor readings as often as you Reading the temperature with the Arduino is a very useful task. That is to say, they don't use mercury (like old thermometers), bimetalic strips (https://adafru. You can take sensor readings as Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / Qwiic Product ID: 4885 $5. This guide will show you how an analog These 1-wire digital temperature sensors are fairly precise (±0. Though the This sensor has a typical accuracy of +- 2% relative humidity, and +-0. In For this tutorial, we will be using the Adafruit AM2320 sensor library. 381 - Temperature Sensor -55°C ~ 125°C Exposed Lead Wires from Adafruit Industries LLC. The SHTC3 Description This cyber-tronic looking sensor hides a secret behind its glimmering eye. The Adafruit AHT20 - Temperature & Humidity Sensor Breakout Board - STEMMA QT / Qwiic Product ID: 4566 $4. 3 °C. It will show you how to send temperature and humidity values wirelessly to Adafruit IO from a DHT22 Oleg Tarasov has tested six temperature sensors for use in a thermostat project. Since the Raspberry Pi has no ADC (Analog to You wanted a precision temperature sensor, and we aim to please! The MCP9808 is one of the nicest temperature sensors we've seen, usable with a These sensors use a solid-state technique to determine the temperature. The PCT2075 will report temperature and allow you to a set a high temperature threshold that the sensor will compare to the current temperature and raise an alert NEW GUIDE: Adafruit Sensirion SHT40 Temperature & Humidity Sensor #AdafruitLearningSystem #Adafruit @adafruit One of the finest An analog temperature sensor is pretty easy to explain, its a chip that tells you what the ambient temperature is. And with a true I2C interface, reading the data is for easy. 5°C (typical/maximum) Because the sensor signal is digital, you don't get any signal degradation even over long distances! These 1-wire digital temperature sensors are fairly precise (±0. Description This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0. For a full tutorial with wiring diagrams, By Tim C beginner 0 Adafruit MLX90632 FIR Remote Thermal Temperature Sensor By Liz Clark beginner 1 It's summer and you're sweating and your hair's all frizzy and all you really want to know is why the weatherman said this morning that today's relative These 1-wire digital temperature sensors are fairly precise (±0. 5°C over much of the range) and can give up to 12 bits of precision from the onboard digital-to-analog In this lesson, you will learn how to use a DS18B20 with the Raspberry Pi to take temperature readings. Compared to Adafruit TMP117 ±0. There are a wide variety of temperature sensors with different features that you can use in your 19 Overview Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. . ’s MCP9808 digital temperature sensor converts temperatures between -20°C and +100°C to a digital word with ±0. 7 and 5. We wanted to make it super-easy to add one of This guide from the adafruit learn system brings the ADT7410 Temperature sensor breakout online using a Raspberry Pi and Adafruit IO. Since the Raspberry Pi has no ADC (Analog to Digital Converter), it cannot Enter the HTU21D-F Temperature + Humidity Sensor - the best way to prove the weatherman wrong! This I2C digital humidity sensor is an accurate and intelligent The AM2301B is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the AM2302. The SHT45 sensor is the fourth generation (started at the By Tim C beginner 0 Adafruit MLX90632 FIR Remote Thermal Temperature Sensor By Liz Clark beginner 1 Learn how to connect a DS18B20 one-wire temperature sensor to a CircuitPython board and control it with Python code! The TMP119 High-Precision Temperature Sensor is an I2C temperature sensor that will help you easily add super-precise temperature measurement and adjustment to your project. A thermistor is a resistor that changes it's resistance based on the temperature. In addition to the obvious March 10, 2026 AT 5:35 pm NEW PRODUCT – Adafruit TMP119 High-Precision ±0. That is to say, they don't use mercury (like old thermometers), The TMP117 Precision Temperature Sensor is an I2C temperature sensor that will help you easily add temperature measurement and adjustment to The Adafruit PCT2075 Temperature Sensor is a 'code compatible' drop-in replacement for a very common I2C temperature sensor, the LM75. There is only one I2C address so its not a good option when you need multiple Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. To use, connect pin 1 (left) to power The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. 95 In stock The TMP117 Precision Temperature Sensor is an I2C temperature sensor that will help you easily add temperature measurement and adjustment to your project. 25°C over the sensor's -40°C to Wide range, low power temperature sensor outputs an analog voltage that is proportional to the ambient temperature. 5°C The Analog Devices ADT7410 gets straight to the point - it's an I2C temperature sensor, with 16-bit 0. 95 14 in stock You can sense the temperature using the onboard thermistor. Upload the sketch to your board and open up the Serial Monitor In this lesson, you will learn how to use a DS18B20 with the Raspberry Pi to take temperature readings. This little sensor looks an awful lot like the It's half USB Key, half temperature-humidity sensor it's the Adafruit SHT45 Trinkey with a PTFE filter. The 8. Unlike most temperature sensors, this sensor measures infrared light emitted off The TMP119 High-Precision Temperature Sensor is an I2C temperature sensor that will help you easily add super-precise temperature measurement and adjustment to your project. It is designed to provide reliable and precise This precision sensor from Bosch is the best low-cost sensing solution for measuring humidity with ±3% accuracy, barometric pressure with ±1 hPa absolute accuraccy, This guide is part of a series of guides that cover the basics of using Adafruit IO. You can take sensor readings as Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT Product ID: 3660 $18. A crucial step towards my goal of individual room temperature Arduino library for HDC3020, HDC3021 and HDC3022 ultra-precise temperature and humidity sensors - adafruit/Adafruit_HDC302x Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT Product ID: 3660 $18. 5°C over much of the range) and can give up to 12 bits of precision from the onboard digital-to-analog converter. These sensors are very basic and slow, but are great for hobbyists who want to Sensirion Temperature/Humidity sensors are some of the finest and highest-accuracy devices you can get. These are great when you want to measure the We carry a gamut of humidity sensors, whether you need something basic and low-cost like the DHT22, weatherproof outdoor solutions like the SHT-10 Mesh-protected sensor, or STEMMA QT plug-and The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. Discover more about the small businesses partnering with Amazon and Amazon’s commitment These 1-wire digital temperature sensors are fairly precise (±0. 03°C I2C Temperature Sensor – STEMMA QT / Qwiic The DHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. In fact, this enclosed sensor looks an A guide has been updated in the Adafruit Learning System: Adafruit AHT20 Temperature & Humidity Sensor. You can take sensor readings as The Adafruit MLX90632 FIR Temperature Sensor features a compact and low cost 'remote' infrared sensor. View datasheets, pricing and availability from This is the Adafruit ADT7410 Precision I2C Temperature sensor library Tested and works great with the Adafruit ADT7410 Breakout Board This chip uses I2C to The PCT2075 by NXP is a pin compatible drop in replacement for a very common I2C temperature sensor, the LM75. We have an Adafruit Learning System guide with schematics, Arduino & CircuitPython code, These sensors use a solid-state technique to determine the temperature. I2C () # uses Analog Devices, known for their reliable and well-documented sensor chips - has a high precision and high resolution temperature sensor on the market Description Microchip Technology Inc. It will show you how to send temperature and humidity values We carry a gamut of humidity sensors, whether you need something basic and low-cost like the DHT22, weatherproof outdoor solutions like the SHT-10 Mesh-protected sensor, or STEMMA QT plug-and You wanted a precision temperature sensor, and we aim to please! The MCP9808 is one of the nicest temperature sensors we've seen, usable with a It's rare to see breadboard friendly I2C sensors, but this TO-220 package with 5 pins is, in fact, such a thing! It's a basic temperature sensor, not the highest precision You can easily calculate the temperature from the voltage in millivolts: Temp °C = 100* (reading in V) - 50 See the webpage for datasheets and more information. 25°C over the sensor's -40°C to +125°C range and precision Because the sensor signal is digital, you don't get any signal degradation even over long distances! These 1-wire digital temperature sensors are fairly precise (±0. 5°C This little sensor looks an awful lot like the popular DHT11/DHT22 temperature and humidity sensors, but unlike classic DHT sensors, it has an I2C interface! That's The TMP117 Precision Temperature Sensor is an I2C temperature sensor that will help you easily add temperature measurement and adjustment to your project. Since the Raspberry Pi has no ADC (Analog to The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22.
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