High-quality 5V Piezo Buzzer Module for clear audio alerts, alarms, and notifications. Perfect for Arduino, Raspberry Pi, ESP32, and other microcontroller projects.
The CD4033B is a CMOS decade counter and 7‑segment driver IC combining a 5‑stage Johnson counter with a 7‑segment decoder within a single 16-pin DIP or SOP package. It delivers counted outputs and decoded segment drivers, featuring ripple-blanking and lamp test support — ideal for numeric display interfaces.
The D1 Mini WiFi Development Board is a compact, ESP8266-based microcontroller perfect for IoT, automation, and smart projects. It features built-in WiFi 802.11 b/g/n, operates at 3.3V, and is powered via Micro-USB (5V input). With 11 digital I/O pins, analog input, and full support for Arduino IDE, it’s ideal for wireless control systems, home automation, and sensor-based projects.
Small in size but big in performance, it supports OTA (Over-the-Air) programming, and is fully compatible with NodeMCU, MicroPython, and other open-source platforms.
The MAX6675 Module with K-Type Thermocouple is a high-precision digital temperature sensor designed for accurate high-temperature measurements. Featuring a wide temperature range (0°C to 1024°C), digital SPI communication, and cold junction compensation, this module is ideal for Arduino, industrial automation, IoT applications, HVAC systems, kilns, and scientific research.
The China Small Desoldering Pump is a compact, manual vacuum tool used for removing melted solder from PCBs during rework or repair. It features a lightweight plastic body, spring-loaded piston, and ergonomic design for quick and easy solder cleanup.
High-accuracy DS3231 I²C Real-Time Clock (RTC) module with onboard AT24C32 EEPROM and battery backup for precise timekeeping in Arduino, Raspberry Pi, and IoT applications.
High-performance EM18 125 kHz RFID card/tag reader with serial UART output. Ideal for Arduino, Raspberry Pi, IoT access control, and identification projects.
Compact GY-61 ADXL335 3-axis analog accelerometer module for accurate X, Y, Z motion and tilt sensing, ideal for Arduino, Raspberry Pi, robotics, and IoT motion-tracking projects.
Compact Hall Effect sensor module for magnetic field detection and contactless switching, ideal for Arduino, Raspberry Pi, robotics, and DIY automation projects.