Introducing a highly efficient digital oxygen saturation test module, designed for accurate detection of blood oxygen saturation, pulse rate, blood perfusion index, and photoelectric volume wave value.
This sensor and detector module utilizes a photoelectric transmission measurement principle for its multi-parameter output functionality.
With smooth automation control, the finger sleeve p…

Introducing the latest audio amplifier board, a budget-friendly solution with unparalleled performance.
This 2.1 channel Bluetooth amplifier board offers smooth and powerful sound, optimized for high-quality audio output. With multiple input options, including Bluetooth, AUX, U disk, and USB sound card, it's easy to connect to a variety of devices.
The high-end encoder knob adjustment all…

Introducing the Smart Module that will revolutionize the way you develop and test your wireless modules - the 2.4G Module Function Demonstration Board.
This budget-friendly device allows you to efficiently automate your module-related tasks by easily setting frequency, rate, power, frequency offset, RF, and other parameters.
With its sample program, you can unlock the power of automation …

Introducing a powerful and versatile voltage conversion board that provides maximum efficiency and leading-edge power.
With its compact size of 50 x 33 x 10mm, this board is ideal for a variety of brands of LCD monitors and a variety of weak power supply equipment.
It features cutting-edge technology that allows for DC to DC circuit conversion, delivering a stable 5V and 3.3V power supply…

Introducing the versatile audio module that unlocks your computing potential.
This powerful and reliable circuit solution boasts a standard I 2S digital interface and two 3W class D power amplifiers, delivering exceptional sound quality.
Its PT 8211+PAM 8403 module scheme ensures that you get the most out of your audio experience, while its platform, pyAI-K 210, ensures seamless integrati…

Introducing a new and advanced sensor module that is sure to enhance your automation control system.
This module boasts high-performance capabilities and unparalleled results, making it an essential tool for any automated system.
Its compact design, embedded in a dual-row flat leadless SMD package, ensures easy and smooth installation with reflow soldering.
The module's digital signal…

Introducing the ultimate Sensor & Detector Module for those seeking smooth automation control, unsurpassed automation accuracy, and unrivaled automation performance.
This bargain-priced Auxiliary Test Circuit Board PCB Module offers unparalleled versatility, with the ability to support respiratory blood pressure, blood oxygen, and breathing modules, each with the option of integrating Bluetoo…

Take your cooling and heating needs to the next level with the Thermoelectric Cooler.
This advanced and reliable device is the essential tool for versatile and dependable solutions. With its innovative and powerful performance, you can get ice cold in minutes or heat to boiling by simply reversing the polarity.
It is perfect for numerous applications from CPU coolers to alternate power so…

Introducing a versatile and reliable test parts kit that guarantees superior results and precise measurements every time.
The set includes 16 pieces of multifunctional digital multimeter probe test leads and alligator clips, designed to replace the components of your multimeter with ease.
With a cable length of 90cm, these probes provide ample reach for testing even hard-to-reach areas. T…

Introducing the new Smart Module - a WiFi Uno Module with ESP 8266. This module is a game-changer for those looking to efficiently automate their lives and revolutionize their workflows.
Equipped with 11 digital I/O pins and 1 analog input pin, this NodeMcu compatible module allows for seamless integration into any project.
With the added convenience of OTA wireless upload, programming ha…