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DT71 has a unique ternary structure, which can be separated into controller, testing arms and tweezer tips, flexible to be replaced and combined. 360° rotatable with OLED screen, visible at all angles. Smart gesture recognition, automatically identify left/right hand operation and adjust screen d...

Its design is based on the WSP2110 whose conductivity changes with the concentration of VOC gas in air. Through the circuit, the conductivity can be converted to output signal that corresponding to the gas concentration. This sensor can detect the gas whose concentration is up to 1 ppm. It’s suit...

It allows you to hold small objects and to have both hands free. The adjustable tweezers and the adjustable magnifying glass, available to you, allow you to carry out precision work with extreme comfort. It has on / off switch for the LED light.

Extremely flexible, even after folded it always returns to its original shape. Dimensions 450 x 300 mm. Make your soldering and repair work easy with this multifunctional mat. ESD-Safe Heat-resistant up to 500°C Pliable, returns to its original shape 3x Small storage boxes and 3x magnetic a...

Extremely flexible, even after folded it always returns to its original shape. Dimensions 337 x 227 mm.

In many applications, lithium batteries are used as our power solutions. In this kind of application, the most two important things are the power boost and battery charger. These two points are a prerequisite for the system. The traditional power boost and battery charge circuit are usually divid...

This is a 20W adjustable DC-DC buck converter module with digital display. It is based on LM2596 3A step-down voltage regulator and supports an input of 0~40V DC with an accuracy of ± 0.05V. On a regular buck converter there is no display and you have to measure the output manually with a multim...

Stereo Enclosed Speaker is a new passive speaker with JST PH2.0 interface. It is a perfect option for any DIY audio project which requires an 8 ohm impedance and 3W power. The suitable size and screw holes make it to be mounted. Let your robot have a loud voice, and no distortion.

Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! This is a waterproof & ultrasonic distance sensor with a waterproof sealed emitter,  suitable for outdoor applications such as car ...

This Power Module is a small size 5A 350KHz 25V Buck DC to DC Converter. It can convert any DC voltage between 3.6V-25V to a selectable voltage from 3.3V to 25V. You can choose 5V direct output voltage with the switch or adjust the output voltage by the blue&white resistor. It is convenient f...

This is a photoelectric water liquid level sensor that operates using optical principles. The advantages of this photoelectric water liquid level sensor are good sensitivity and no need for mechanical parts - meaning less calibration! The corrosion resistant probe is easily mounted and can handle...

DFPlayer mini MP3 player is a small and low cost MP3 module player with a simplified output directly to the speaker. The module can be used as a standalone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities. It pe...

With the STM32F103C8T6 and AN48841B chip inside, you can turn plenty of your ideas into real things. It is also standardized with Grove interface which will save you a lot of work in the process of prototyping. Features: 360° and Quick Detection Translucent Click Button. Standardized with G...

The J-Link 19-pin Cortex-M Adapter may also be used to connect J-Link to a non Cortex-M target as far as the target connector uses the same pinout as shown below. By default, TRST is not connected, but the Cortex-M Adapter comes with a solder bridge (NR1) which allows TRST to be connected to pin ...

Adapts from the standard 20 pin 0.1" J-Link connector to the standard 10-pin 0.05" Cortex-M connector that is also used on many non-Cortex-M designs but with non-standard pinout. SEGGER J-Link debuggers are the most popular choice for optimizing the debugging and flash programming experience.

SEGGER J-Link BASE Compact:   Supports a broad range of microcontrollers  Supports direct download into RAM and flash memory Multiple CPUs supported—8051, PIC32, RX, ARM7/9/11, Cortex-M/R/A, RISC-V  Download speed up to 1 MByte/s Supports unlimited breakpoints in flash memory, additional l...

Get the SEGGER J-Link PLUS Compact debug probe: a compact version of the J-Link PLUS. Mounts securely & unobtrusively into development and end user equipment. Based on 32-bit RISC CPU, it communicates at high speed with supported target CPUs. Thanks to a small size with two mounting holes, it...

Get the J-Link EDU Mini, offering the same functionality as the J-Link EDU but in a reduced form factor. The J-Link EDU Mini Classroom Edition includes twelve J-Link EDU Mini units on special offer. Designed for education purposes and hobbyists, it provides access to top-of-the-line debug probe f...

Inside the tilt switch is a pair of balls that make contact with the pins when the case is upright. Tilt the case over and the balls don’t touch, thus not making a connection. It is wired to the SIG line, NC is not used on this Grove module. Features Grove Interface Easy to use Simple Grove...

Most of automated robotic projects start from a line-following robot, Grove - Line finder v1.1, designed to achieve this task easily and quickly. Those eye-like sensors on the board are actually IR emitting LED and sensitive phototransistor. When the phototransistor detects the reflected infrared...

There is an IR detector on the Infrared Receiver which is used to get the infrared light emitted by the Infrared Emitter. The IR detector have a demodulator inside that looks for modulated IR at 38 KHz. The Infrared Receiver can receive signals well within 10 meters. If more than 10 meters , the ...

It is suitable for detecting Alcohol, Benzine, CH4, Hexane, LPG, CO. Due to its high sensitivity and fast response time, measurements can be taken as soon as possible. The sensitivity of the sensor can be adjusted by using the potentiometer. Note: The sensor value only reflects the approximated ...

Both the IR sensitive thermopile detector chip and the signal conditioning chip are integrated in the same package.This module communicates with Arduino using SMBus and up to 127 sensors can be read via two common wires. Thanks to the low noise of module’s amplifier, 16-bit ADC and a powerful DSP...

The Grove - Gas Sensor(MQ2) module is useful for gas leakage detection (in home and industry). It can detect combustible gas and smoke. The output voltage from the Gas sensor increases when the concentration of gas. Sensitivity can be adjusted by rotating the potentiometer. Please note that the b...