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For exploring different sensors with Arduino, Elecrow 37-in-1 Sensors Module Kit for Arduino ($31.10) offers a broad starting point. For a specific measurement:
- Temperature and humidity: Gravity: Arduino DHT11 Temperature Humidity Sensor ($8.80), or the I²C Adafruit AHT20 Temperature Humidity Sensor ($8.70).
- Temperature, humidity and air pressure: Gravity: I2C BME280 Environmental Sensor ($27.50).
- Proximity and light: VCNL4200 Long Distance IR Proximity & Light Sensor Breakout ($17.10).
- Distance: Sharp GP2Y0A21YK0F Analog Distance Sensor ($20.35) measures objects at 10–80 cm.
What would you like to measure?
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Showing 41-60 of 82 products · 18 unavailable products hidden
Ozobot Evo Kit of 5 with Charger
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Five Evo robots with a charger — sized for a small group, a club, or a teacher who wants a coding station running alongside other rotations rather than a whole-class set.In the box5 × Ozobot Evo robots5 × charging cables5 packs of Colour Code markersGetting-started activitiesEvo carries the full ...
Loti-Bot Programmable Floor Robot
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Loti-Bot is the bridge between early programming with Bee-Bot and Blue-Bot and the more advanced work students meet later. It keeps the familiar floor-robot format, then adds the inputs, outputs and precision that make longer, more interesting programs worth writing. The drawing capability is the...
Ozobot Bit+ Kit of 10 with 2 Chargers
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Ten Bit+ robots and two multi-bay chargers — enough to run a coding rotation for a full class without anyone waiting for a turn. Bit+ is the entry-level Ozobot: no screen required, no accounts to set up, and a robot small enough to live in a pencil case.Two ways to codeScreen-free — students draw...
Ozobot Evo Entry Kit
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One Evo robot, set up for a teacher trialling Ozobot before committing a budget to it — or for a family with a curious kid at home. Evo is the sensor-equipped robot in the Ozobot range: Bluetooth Low Energy, proximity and optical sensors, LEDs, a built-in speaker and a rechargeable battery inside...
Ozobot Bit+ Bulk Pack - 12 Bots with USB Power Cables
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Twelve Ozobot Bit+ robots and twelve USB power cables — the robots on their own, without the charging cradle, markers and activity materials found in the Classroom Kit. It is the cheaper way to add bots to a school that already owns the accessories, or to expand an existing set past twelve.Bit+ i...
![Unexpected Maker ProS3[D] ESP32-S3 Development Board](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDQHwDSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--ff2fbb7dfdf2d7fa885fc6f537259e21835902a0/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsIOgtmb3JtYXQ6CXdlYnA6EnJlc2l6ZV90b19maXRbB2kCkAFpApABOgpzYXZlcnsHOgxxdWFsaXR5aVc6CnN0cmlwVEkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--f55be79df1f1b025f86d676a642df617e240cfbc/6398-02.jpg)
Unexpected Maker ProS3[D] ESP32-S3 Development Board
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The ProS3[D] is a compact ESP32-S3 development board from Unexpected Maker, designed for capable wireless projects with USB-C, LiPo support and plenty of GPIO broken out.It gives you two antenna options on the one board: an onboard 3D high gain antenna and a u.FL connector for an external antenna...
Adafruit SCD-43 True CO2, Temperature & Humidity Sensor
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This compact breakout measures true ambient CO2 concentration using photoacoustic sensor technology, rather than estimating CO2 from VOC gas concentration. It reports CO2 in parts per million and also includes integrated temperature and humidity sensing, making it useful for indoor air quality, v...
Keyestudio ESP32 IoT Control Smart Farm Starter Kit for Arduino Scratch 3.0 Graphical Programming
Tutorials: Online Tutorial: KS0567Download Code and Library: KS0567 Description: Based on ESP32 Internet of Things, this Smart Farm Kit integrates multiple sensors, enabling automatic and wireless manipulation as well as intelligent management. This tutorial comprehensively applies all sensor...
All-in-one Starter Kit for Arduino NANO R4 with 20 lessons and 16 modules
The All-in-one Starter Kit for Arduino NANO R4 is the ideal choice for starting your journey into the world of electronics and maker projects. Perfectly compatible with the Official Arduino NANO R4 board, it integrates 16 diverse sensors (15 onboard sensors and 1 humidity sensor with a Crowtail i...
DFRobot Fermion BMI323 6DOF IMU Sensor
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Built around the Bosch BMI323, this compact Fermion module combines a 3-axis accelerometer and a 3-axis gyroscope on a 16 mm × 16 mm board. It provides high-rate acceleration and angular velocity data over I²C for embedded motion sensing, wearables, robotics, battery-powered IoT nodes and compact...
Morse Micro HaLowLink 2 – Wi-Fi HaLow Router & Access Point, 802.11ah, Long Range IoT, 2.4GHz Wi-Fi 4, External Antenna
The HaLowLink 2 is an all-in-one Wi-Fi HaLow networking device for building long-range, low-power wireless links for IoT deployments. Based on Wi-Fi HaLow, also known as 802.11ah, it is designed to extend connectivity well beyond the practical reach of conventional Wi-Fi.It can operate as a route...
Badgeware Badger - Badge + STEM Kit
Badger 2350 is an all-in-one wearable badge built around a fast-updating 2.7" four-level greyscale electronic paper display. It arrives fully assembled in a sturdy polycarbonate case with a built-in rechargeable battery, so it can be worn on the included lanyard or propped up on a desk for signag...
Circuit Playground Bluefruit Bluetooth LE Board
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Circuit Playground Bluefruit is a round, beginner-friendly electronics and programming board with Bluetooth® Low Energy built in. It builds on the Circuit Playground Express concept with a more powerful nRF52840 microcontroller, making it suitable for wireless projects, wearables, sensors, intera...
TMAG5273 A1 3D Hall Effect Magnetometer Breakout
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This breakout makes it easy to add 3D Hall-effect magnetic sensing to a microcontroller project. The TMAG5273 integrates independent X, Y and Z Hall-effect sensors with a 12-bit ADC, giving you magnetic measurements over I2C plus a built-in temperature sensor for basic temperature readings.It is ...
Pi STEMMA QT Breakout for Raspberry Pi
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This compact breakout adds a 4-pin JST SH connector to a Raspberry Pi or compatible board, giving you a quick STEMMA QT/Qwiic connection for I2C sensors and devices. The 2x3 socket plugs onto the Pi’s I2C and power pins with no soldering required, so it is easy to fit and remove when you need it....
Polarised Connector Header - 5 Pin, 0.1 in
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This male polarised header is made for perfboard and PCB projects where you want a connector that can only be plugged in the correct way around.It is suitable for power connections, sensors, and general-purpose wiring where reversing the connection could cause confusion or damage.This listing is ...
Polarised Connector Header - 0.1in, 6-Pin
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This polarised male header is a handy connector for perfboard and PCB projects where you want to reduce the chance of a cable being plugged in backwards or incorrectly.It can be used for power connections, sensors, or general-purpose wiring between boards and peripherals. The pins use standard 0....
Breadboard to JST-ZHR Cable - 4-Pin 1.5mm Pitch
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This cable adapts a 4-pin JST-ZHR connector to breadboard-compatible male pins, making it easier to prototype with devices that use the common friction-fit ZHR-style JST connection.It is a handy option for connecting compatible sensors, radios and other small electronics modules to a solderless b...
Breadboard to JST-GHR-05V Cable - 5-Pin 1.25mm Pitch
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This handy adapter cable connects a five-pin GHR-05V type locking JST connector to breadboard-friendly male pins, making it easier to prototype with small modules that use compact locking connectors.The 1.25mm pitch GHR-05V connector is commonly found on some sensors, radios and other small devic...
Wind Sensor Mounting Arm
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This mounting arm provides a stable platform for securing an anemometer and wind vane as part of a weather station setup. It is the same style of arm included with the SparkFun Weather Meter Kit.Designed for straightforward installation on a metal mast or pole, it helps keep your wind sensors fir...
