8-Bit Digital LED TM1638 Key Display Module for Arduino is a seven segment display module with 8 numeric characters, complete with 8 LED indicators and 8 tact switch / push button, with TM1638 controller IC, very useful as a user input / output module for your minsys (suitable for Arduino, Raspberry pi, etc.) Specifications: Including the following resources: 1. 8 key2. 8 common paint LEDs
It is 8051 board with general purpose PCB. You can interface sensor, motor driver, LCD, switches etc. with the board. Also you can use serial port for programming purpose.
It is a AC SCR Voltage Regulator - 220V 2000W - Speed Controller - Dimmer electronic dimming dimmers speed regulator, input AC voltage , 220V, voltage regulation range of 90-220V, it suitable for electric furnace, water heater, lamps, small motor, electric iron etc.
