INTRODUCTION The traditional relay module has complicated wiring and is not friendly to beginners or students. The simple switch module simplifies the wiring method for connecting traditional relays. The input end is equipped with an...

INTRODUCTION This is a 5" Raspberry Pi LCD touchscreen with 800*480 resolution and 108×64.8mm display area. The product supports Raspberry Pi DSI display interface and comes with a capacitive touch panel on its screen and supports 5...

INTRODUCTION CCS811 Air Quality Sensor can measure the eCO2 (equivalent CO2) and TVOC (Total Volatile Organic Compounds) density. It can be widely used in many applications, such as air quality detection, air purifiers, ventilation...

INTRODUCTION Build up a simple environmental monitor station with this multi-function environment sensor! Based on the combination of CCS811+BME280 chip, this module features high accuracy, I2C interface, and fast Measurement. The BME280...

INTRODUCTION This is a Type-C Lipo charger designed for single-cell 3.7V lithium battery. The compact size makes it easy to integrate into your applications. The charger adopts TP4056X lithium battery charging IC, which guarantees you...

INTRODUCTION This sensor module integrates gesture recognition and touch detects functions in one piece, and provides an adjustable detection range within 0~30cm. When connected to your micro-controller, it can detect 5-way touch signal...

INTRODUCTION This capacitive fingerprint sensor supports fingerprint capture, image processing, fingerprint storage, fingerprint comparison, and so on. Taking ID809 high-performance processor and semiconductor fingerprint sensor as the...

INTRODUCTION This is a new type of analog capacitive soil moisture sensor designed by DFRobot. Compared with the old soil moisture sensor , it has increased waterproof performance. Even if the sensor is fully immersed in water, it can...

INTRODUCTION This is a Math & Automatic expansion board for micro:bit. Easy to use, and suitable for a wide range of applications. We designed this board for two sorts of application scenarios: math game and automation control. The 16...

INTRODUCTION The mounting kit is an M2 screw set with screws, nuts and a variety of lengths of single-head, double-pass hexagonal copper columns, for a total of 320 pieces. The M2-size screw set is suitable for motherboards, sensors or...

INTRODUCTION This product is a replacement membrane cap for the Gravity Analog Dissolved Oxygen Sensor, which needs to be used in conjunction with the sensor and electrolyte. There is a transparent oxygen permeable membrane on the...

INTRODUCTION This wireless charging module, composed of transmitting and receiving ends, can transfer energy through medias such as air, paper, or plastic. Based on “magnetic-coupled resonance” technology and high-current wireless supply...