Bluetooth 5.0 Pro MP3 Decoder Board for high-quality, lossless wireless audio transmission. Supports simultaneous charging and playback with built-in power management circuit. Hands-free calling with onboard microphone or headset mic support. Equipped with LED indicators for Bluetooth mode, charging, and low battery status. Offers 15m Bluetooth range with...

CH9350 HID Keyboard & Mouse to Serial Port Module for USB-to-serial data conversion. Supports USB keyboards, mice, and barcode scanners without drivers. Compatible with Windows, Linux, and macOS (plug and play). Ideal for KVM, automation, IoT, and software development. Supports multiple baud rates and dual operation modes (USB host/device). Features...

Gravity Analog Rotation Potentiometer Sensor with 300° rotation range. Provides analog output for position-based input control using Arduino. Compatible with 3.3V–5V systems including Raspberry Pi, Intel Edison, and Curie. Gravity interface design enables plug-and-play connection with IO Expansion Shield. Ideal for learning analog signals, building MIDI...

4x4 Micro Switch Matrix Keypad with 16 tactile push buttons for digital input. 8-pin interface (4 rows × 4 columns) for efficient and simple wiring Pre-soldered pin headers for direct connection to Arduino, ESP32, or Raspberry Pi. Durable microswitch buttons ensure reliable and long-term use. Operates at 3.3V–5V, compatible with most microcontrollers....

4-axis Hall Effect trackball module for smooth and precise motion control. Detects movement in up, down, left, and right directions with high sensitivity. Integrated momentary push switch for click or selection functions. Includes RGB LED lighting (Red, Green, Blue, White) for visual feedback. Microcontroller compatible with Arduino, Raspberry Pi, and...

5-way tactile switch module offering up, down, left, right, and center click control Ideal for menu navigation, robotic control, and gaming input applications. Compact and breadboard-friendly design for easy prototyping. Provides simple digital output compatible with Arduino, ESP32, and Raspberry Pi. Built with a durable tactile mechanism ensuring...

16-key capacitive touch keypad based on TTP229 IC with I2C communication interface. Operates at 3.3V–5V, compatible with Arduino, ESP32, Raspberry Pi, STM32, and more Touch-sensitive design eliminates mechanical wear and ensures long-term reliability. Compact 56×70mm PCB with mounting holes for easy installation. Ideal for home automation, security...

High-precision 3D joystick sensor using MLX90333 magnetometer technology Supports analog, PWM, and SPI output modes for versatile integration Fast sampling rate (200µs) and 12-bit resolution for accurate motion tracking Operates across -40°C to +85°C for reliable industrial and robotics applications Compact 28.5 × 22.1 × 3.3mm module with dual M3 mounting...

Compact 2-axis analog thumbstick for precise directional input Built-in dual 10KΩ potentiometers for X and Y axis control Self-centering joystick returns to neutral when released Ideal for robotics, gaming controllers, and Arduino projects Compatible with custom breakout boards and easy to solder Lightweight, durable design similar to PSP-style...

Compact 5-key analog keyboard for Arduino and microcontroller projects Requires only one analog input pin to detect five distinct key presse Saves GPIO resources, ideal for projects with limited I/O Simple 3-pin connection: VCC, GND, and Analog Out Compatible with Arduino, ESP32, STM32, and other MCUs Durable design ensures reliable and long-lasting...

0-F 16Bit Rotary Coding Dial Switch with 16 selectable positions (0–F) Standard DIP through-hole design with 2.54mm pin pitch Gold-plated contacts for low resistance and stable conductivity Complete environmental sealing for dust resistance Durable mechanical life up to 2000 switching cycles Compact size ideal for address and configuration selection

The 3-in-1 Slide Switch Module features a compact design with three internal switch positions, allowing users to easily toggle between up, middle, and down states. This module is ideal for small electronic projects, DIY control panels, or embedded device operation switches.