The HLK-ZW111 is a compact low-power capacitive fingerprint recognition module designed for smart locks, access control, attendance systems, and embedded security projects. It features fast fingerprint matching, UART communication, 3.3V operation, and onboard fingerprint processing for easy integration with ESP32, STM32, Arduino, and other microcontrollers.
Winbond W25Q128JVSQ 128M-bit SPI Flash Memory IC (16MB) is a high-speed serial NOR Flash chip widely used for BIOS storage, ESP32 firmware, embedded systems, routers, TV boards, and IoT projects.
This SOP-8 package IC supports SPI/QSPI communication and offers reliable non-volatile storage with low power consumption.
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.
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
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.
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