This 4×3 Matrix Membrane Keypad features 12 tactile keys in a grid layout for precise digital input. Durable, lightweight, and easy to interface with microcontrollers like Raspberry Pi, ESP32, or STM32.
Specs:
12 keys (0–9, *, #)
Flexible membrane with adhesive back
7-pin interface for simplified I/O
Ideal for embedded systems, password input, or access control
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.
The KC K01 Electrical Screwdriver is a precision-crafted, rechargeable tool built for high-efficiency electronic repairs. Featuring variable torque control, dual-direction rotation, and magnetic bits, it’s ideal for delicate PCB work, laptop disassembly, mobile repairs, and Arduino or IoT module installations.
The XT60 Male-Female Connector Pair is a compact, high-current plug system designed for RC drones, LiPo batteries, FPV systems, and other DIY electronics. Made from durable nylon composite with gold-plated connectors, it supports up to 60A continuous current with excellent thermal and electrical conductivity. Its anti-spark design ensures safe and secure high-power connections for your advanced electronics projects.
The YH 1502D+ USB DC Power Supply is a compact, switch-mode regulator delivering 0–15 V DC at up to 2 A (30 W). It features dual LED displays, USB 5 V/2 A output, constant-voltage/current modes, and built-in short-circuit, overcurrent, and over-temperature protection in a sturdy yet lightweight 1.1 kg enclosure
The YH 947-I Soldering Iron is a durable and efficient soldering tool designed for precision electronics repair and DIY applications. Featuring adjustable temperature control, a high-performance ceramic heating core, and a comfortable grip, it is ideal for both professional workshops and hobbyists.
Key Specs:
60W | Adjustable 200°C–450°C | Ceramic heater | Replaceable tip | Ergonomic handle.