Sensors & Modules

SKU: EF-EF04090 | Brand: ElecFreaks

The Octopus PM2.5 module from ElecFreaks is a laser-based particulate matter sensor built around the ZH03B dust sensor. It measures PM2.5 concentration in the air with high consistency and real-time response, capable ...

SKU: DF-SEN0337 | Brand: DFRobot

TOF Sense is a TOF-based (Time of Flight) laser ranging sensor that offers 1cm-5m detection range, 1mm resolution, ± 1.5cm error, and 10Hz data update frequency. The sensor supports 15 ° ~ 27 ° adjustable FOV, UART an...

SKU: EF-EF04075 | Brand: ElecFreaks

OCTOPUS Magnetic Switch is a kind of electric brick carrying magnetic switch and compatible with OCTOPUS series. It mainly consists of WBSF12 dry reed switch. WBSF12 is a dry reed tube with frequently open contact ...

SKU: DF-SEN0321 | Brand: DFRobot

The Gravity IIC Ozone Sensor measures ozone (O₃) concentration from 0 to 10 ppm with 10 ppb resolution using an electrochemical sensing element. Factory-calibrated for accurate readings out of the box, it connects via...

SKU: DF-SEN0310 | Brand: DFRobot

The URM12 is a long-range ultrasonic distance sensor from DFRobot, designed for distance measurement and obstacle avoidance applications. With a detection range of 70–1500 cm, RS485 communication interface, and standa...

SKU: AF-4686 | Brand: Adafruit

The Adafruit TMP235 is a plug-and-play analog temperature sensor with a 3-pin JST PH (STEMMA) connector. Unlike I2C sensors, this one outputs a simple analog voltage proportional to temperature — just connect it to an...

SKU: AF-4653 | Brand: Adafruit

The ESP32-S2-WROVER is a Wi-Fi module from Espressif built around the ESP32-S2 SoC — a single-core 240 MHz Xtensa LX7 processor with native USB support, 4 MB flash, and 2 MB PSRAM. It provides 2.4 GHz 802.11b/g/n Wi-F...

SKU: AF-4542 | Brand: Adafruit

A 10 kg strain gauge load cell for measuring force, weight, and tension. The strain gauge is epoxy-bonded to a robust aluminium bar that protects the delicate foil element and constrains deflection to a safe range. As...

SKU: SF-GPS-15712 | Brand: SparkFun

The SparkFun NEO-M9N GPS Breakout is a high quality, GPS board with equally impressive configuration options. The NEO-M9N module is a 92-channel u-blox M9 engine GNSS receiver, meaning it can receive signals from the ...

SKU: DF-DFR0641 | Brand: DFRobot

This precise RTC adopts DS3231M chip, which integrates MEMS resonator and temperature compensator. Compared to quartz crystal clock, the real-time clock reduces the risk of mechanical failure. Therefore, it can be use...

SKU: SF-KIT-15948 | Brand: SparkFun

Do you see what we see? With the FLIR Radiometric Lepton® Dev Kit v2 you will be able to bring FLIR's thermal imaging reliability and power to your Arduino, Raspberry Pi, or any ARM based development tool all in an ea...

SKU: DF-SEN0329 | Brand: DFRobot

The TF03 is an industrial-grade ToF (Time-of-Flight) LiDAR sensor with a detection range of up to 180 m at 90% reflectivity. Using pulsed laser ranging at 905 nm, it delivers ±10 cm accuracy with a 0.1 m minimum blind...

SKU: DF-SEN0328 | Brand: DFRobot

The TF03 is an industrial-grade LiDAR sensor with a detection range of up to 100 m. Using pulsed time-of-flight (ToF) measurement, it delivers high accuracy in a compact 44 × 43 × 32 mm package weighing just 77 g. Its...

SKU: DF-DFR0624 | Brand: DFRobot

ESP32-WROVER-B is a highly-integrated generic WiFi-BT-BLE-MCU module with steady performance and low power consumption. It features a PCB antenna, a 4MB SPI flash and 64-Mbit SPI PSRAM that operates at 3.3V. The modul...

SKU: EF-EF04006 | Brand: ElecFreaks

The Octopus Mercury Sensor is a tilt and angle detection module based on the mercury switch principle. When tilted, the mercury inside the switch makes or breaks contact, providing a simple way to detect orientation c...

SKU: EF-EF04029 | Brand: ElecFreaks

An analogue gas sensor module based on the MQ-2 sensor, part of the Octopus Electronic Bricks series for plug-and-play integration with Arduino and compatible boards. Detects a wide range of combustible gases and smok...

SKU: EF-EF04014 | Brand: ElecFreaks

Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various d...

SKU: DF-SEN0307 | Brand: DFRobot

The DFRobot URM09 is an analog output ultrasonic distance sensor optimised for fast ranging and obstacle avoidance. With a maximum measurement rate of 30Hz, built-in temperature compensation, and a range of 2–500cm, i...

SKU: DF-KIT0150 | Brand: DFRobot

Go interactive with your applications with this new sensor kit! 37 sensors are included in one kit, which definitely gives you a bigger bang for your buck.In the version of this sensor kit, we add more sensor modules ...

SKU: DF-SEN0309 | Brand: DFRobot

TFmini Plus is a great improvement over the original TFmini. It is a small single-point ranging sensor with unique optical and electrical algorithms, which can realize accurate and quick distance measurement as well a...