Keyestudio's HC-05 Bluetooth module features the XBEE design and can be used with all Bluetooth adapters on the market. Its compact components are compatible with the XBEE shield and suitable for ...
OLED is short for organic light-emitting diode. At the microscopic level, an OLED display is an array of organic LEDs that light up when they emit energy. Older LCD (Liquid Crystal Display) techno...
The analog gas sensor – MQ3 is suitable for detecting alcohol. It has high sensitivity to alcohol and low sensitivity to benzene, but it is possible to adjust them using the potentiometer. This mo...
The DS3231 clock module is equipped with a TCXO and an integrated crystal, making it a low-cost, high-precision real-time clock. The device is powered by a battery input, so if the main power suppl...
This infrared receiver is a component with reception, amplification and demodulation functions. It has the ability to output digital signals directly. This module is generally used with an infrared...
This module is a very simple to use digital tilt sensor. Simply connect it to the IO sensor shield and Arduino to prepare incredible interactive projects. To work, this module needs to be used in ...
This module is a knock sensor that sends momentary signals when you knock. You can combine it with Arduino to do some interesting experiments.
Features
Interface: Easy plug Working voltage: 5V...
The W5100 is a single, multi-purpose Internet interface chip for embedded system application, ensuring high stability and performance at low cost. It can be connected to the Internet without an ope...
Keyestudio's HC-06 Bluetooth module features the XBEE design and can be used with all Bluetooth adapters on the market. Its compact components are compatible with the XBEE shield and suitable for v...
This digital module, from Keyestudio, is a passive buzzer, with EASY Connection. It works through external pulse frequencies and produces different sounds at different frequencies. Through Arduino...
1. Suitable for driving stepper motors within 8.2V~45V 2.5A；
2. Simple step and direction control interface;
3. Six different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-ste...
This Bluetooth module can easily achieve serial data transmission. Its operating frequency is among the most popular 2.4GHz ISM frequency bands. It uses the Bluetooth 2.1 + EDR standard. The signa...
The MQ135 air quality sensor has high sensitivity to ammonium, sulfide, benzene vapor, smoke and other harmful gases. It is capable of detecting various harmful gases, making it an economical choi...
This DRV8825 Stepper Motor Driver, from Keyestudio, is a module designed to control stepper motors in 3D printers. It works with a power supply of 8.2 to 45 V and can provide up to approximately 1...
This Large Button 4x4 Matrix Keypad module is a great solution for those looking for a keypad with multiple buttons and IO ports. In the application of the microcontroller system, the keyboard is a...
This sensor is divided into two parts: one is an infrared emitter and the other is a protected infrared detector. It can be used to detect objects in a variety of different contexts, such as in a p...
This sensor is capable of detecting white lines on a black background and black lines on a white background. A multi-channel option can be easily achieved by installing the required number of line ...
Bluetooth 2.1 + EDR module. In this sensor, the signal transmission time of different devices has an interval of 0.5 seconds so that the workload of the Bluetooth chip can be substantially reduced....
