Sensors

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US$122.62
WAVE-32387, 2D Codes Scanner Module (E), Barcode / 2D Code Scanner Module, Onboard USB And UART Interfaces 1D/2D Codes Recognition | DPM Code...
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US$1.59

HR202L Digital Temperature and Humidity Sensor – Polymer Resistance Type

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The GY-BME280-3.3V is a environmental sensor module designed for measuring temperature, humidity, and atmospheric pressure with high accuracy. It supports both I²C and SPI communication protocols, making it suitable for integration with microcontrollers like Arduino, ESP32, and Raspberry Pi.

Delivery within 2-3 weeks

US$17.06
The BMP58x is the next-generation of pressure sensors from Bosch and is the upgrade to the BMP2xx and BMP3xx - with a low-altitude noise as low as 1cm (0.08Pa) and the same fast conversion time.
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US$13.60

The BMP580 is the next-generation of sensors from Bosch and is the upgrade to the BMP2xx and BMP3xx - with a low-altitude noise as low as 1.5cm (0.1Pa) and the same fast conversion time. 

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US$22.70

The BMP585 Precision Barometric Pressure and Altimeter Breakout Sensor Board comes  with a low-altitude noise as low as 1cm (0.08Pa) and the same fast conversion time.
And like the previous BMP280, you can use I2C or SPI. For simple easy wiring, go with I2C. If you want to connect a bunch of sensors without worrying about I2C address collisions, go with SPI.

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US$13.42

The SHT35 sensor module is a high-precision temperature and humidity sensor. Offering improved accuracy and stability, it works through a simple I²C interface and supports a wide operating voltage of 2.4–5.5 V. Suitable for professional climate monitoring, indoor air quality systems, and industrial IoT solutions.

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US$7.96

The SHT31 sensor module provides accurate temperature and humidity measurements. Using the I²C interface and operating from 2.4–5.5 V, it is easy to integrate into microcontrollers such as Arduino, ESP32, and Raspberry Pi. Ideal for smart home projects, weather monitoring, and IoT applications.

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US$7.96

The VD01 hand brush sensor switch allows you to control devices with a simple hand movement. Designed for smart home projects and appliances, it detects motion within 8 cm and activates when a hand passes within 5 cm of the sensor. It operates on DC 5–24 V, making it suitable for LED lighting, mirrors, cabinets, and other touch-free control applications.

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US$31.62

This is the Melexis MLX90632 FIR Remote Thermal Temperature Sensor- Medical Grade STEMMA QT/ Qwiic, with a 50˚ field of view.

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US$11.78
This sensor tends to be paired with a 6-DoF (degree of freedom) accelerometer/gyroscope to create a 9-DoF inertial measurement unit that can detect its orientation in real-space thanks to Earth's stable magnetic field.
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US$54.55

The CEA-06-UW250A-350 is the Micro-Measurements strain gauge, specifically a weldable strain gauge from the CEA series. It is a linear, constant and foil gauge encapsulated in a polyimide film with solder pads, designed for spot welding to structures and components. 

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US$58.92

The Waveshare 31824 is the IMX335 5MP USB Camera (C) module which is the IMX335 5MP USB Camera (C), with 2K Video recording and cable, better sensitivity in Low-Light condition, Wide Dynamic Range, and Distortion-Free.

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US$27.25
It is a 200mm long simple, lightweight and high-reliability Liquid level switch sensor used to sense the level of the liquid within a tank.
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US$12.69
It is a 200mm long simple, lightweight and high-reliability Liquid level switch sensor used to sense the level of the liquid within a tank.
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US$18.15
It is a 200mm long simple, lightweight and high-reliability Liquid level switch sensor used to sense the level of the liquid within a tank.
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