PAM8403 is a small, high-efficiency stereo audio amplifier module. It delivers clear sound output and is ideal for Arduino, DIY audio, and portable speaker projects.
Amplifier IC: PAM8403
Output Power: 3W + 3W (Stereo)
Operating Voltage: 2.5V – 5.5V
Amplifier Type: Class-D
Efficiency: Up to 90%
Audio Channels: Stereo (Left & Right)
Input Type: Analog Audio
Speaker Impedance: 4Ω – 8Ω
Compatible With: Arduino, ESP32, Bluetooth modules, MP3 players
The COOLCOLD USB rechargeable green laser pointer delivers powerful long-range performance up to 2000 meters, with adjustable lighting modes. Compact and handheld, it is ideal for parties, disco lighting effects, outdoor activities, camping, and hiking.
4-node smart switch with dual WiFi & Bluetooth connectivity, app and voice control support, timer/scheduling features, and easy retrofit installation. Made in India for modern smart home automation
MAX7219 Dot Matrix Module is an easy-to-use LED display module for showing text, numbers, symbols, and animations using microcontrollers.
Chipset: PCF8574 I/O Expander Interface: I2C (2-wire communication) Compatible LCD: 1602 (16×2) and 2004 (20×4) LCD Operating Voltage: 2.5V – 6V Default I2C Address: 0x27 or 0x3F Adjustable Contrast: Onboard Potentiometer Backlight Control: Jumper Enabled Communication Pins: VCC, GND, SDA, SCL
Type: PS2 Analog Joystick Module Operating Voltage: 3.3V – 5V Axes: X-Axis and Y-Axis Analog Output Switch Type: Built-in Push Button Interface Pins: VCC, GND, VRX, VRY, SW Output Signal: Analog (X/Y) + Digital (Button) Compatible Boards: Arduino, Raspberry Pi, ESP32, PIC
MAX30100 is an integrated heart rate and SpO₂ (blood oxygen) sensor module. It is widely used in wearable, medical, and Arduino-based health monitoring projects.
This voltage sensor module is used to measure DC voltage using Arduino. It safely converts high voltage into a readable analog signal.
PCA9685 is a 16-channel PWM driver module used to control multiple servo motors. It is ideal for Arduino, robotics, and multi-servo control applications.
16×2 character LCD display with blue backlight and I2C interface. Ideal for Arduino and DIY projects with fewer wiring connections.
ISD1820 is a standalone voice recording and playback module. It allows you to record and play audio messages easily in DIY and Arduino projects.