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Compact 2535 size 4 Ohm 3 Watt mini cavity speaker with clear sound output and strong bass for its size. Ideal for Arduino, ESP32, Bluetooth speaker, and embedded audio projects.

Compact and powerful RP2040 B2 development board with 16MB flash memory, featuring a stylish purple PCB and USB Type-C interface—perfect for IoT, embedded, and DIY electronics projects.

Compact HI-LINK 5M05L AC-DC power module converts AC 100–240V to stable 5V DC output. Ideal for embedded, IoT, and smart home applications with high efficiency and built-in protection.

Compact HI-LINK 10M05T AC-DC module converts 100–240V AC to stable 5V output (10W). Perfect for IoT, embedded systems, and smart devices with high efficiency and built-in protection.

1.54" 240×240 IPS TFT LCD Display (ST7789, SPI Interface) Compact high-resolution color display module, ideal for ESP32, Arduino, and embedded UI projects. Features vibrant IPS panel with wide viewing angle and smooth SPI communication

CC1101 433MHz Wireless RF Transceiver Module (SPI Interface) Long-range low-power RF module for Arduino, ESP32, and IoT projects. Stable 433MHz communication with high sensitivity and configurable transmission.