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Arduino Uno R3

Arduino UNO in Bangladesh The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller.

Price BDT 490
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EM4100 125kHz RFID Card

It is proximity ID card of 125KHz, EM4100. It has been specially manufactured and packaged to be clean from dust. And you can print any pictures on the PVC blank cards. You can use it with our RDM6300 RFID reader module.

Price BDT 18
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I2C Graphic 128x64 LCD Adapter

This is I2C adapter for Graphic LCD 128x64, very suitable for interactive work with Arduino, Raspberry.

In this adapter used driver MCP23017. For instruction and libraries you can find information here: www.gammon.com.au/forum/?id=10940

For change I2C adress you can folow infromation on bottom side of board. 

Control of backlight: Normal backlight use power 5V from +5V and can ajust with potentiometer. If you need control of backlight from microcontroller, pls cut-off connection of backlight on top side of board, and connect the Pin LED+ to any PWM out of microcontroller.

In set have male pin-headers for connecting adapter to Graphics LCD screen.

BDT 499
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Description

This is I2C adapter for Graphic LCD 128x64, very suitable for interactive work with Arduino, Raspberry.

In this adapter used driver MCP23017. For instruction and libraries you can find information here: www.gammon.com.au/forum/?id=10940

For change I2C adress you can folow infromation on bottom side of board. 

Control of backlight: Normal backlight use power 5V from +5V and can ajust with potentiometer. If you need control of backlight from microcontroller, pls cut-off connection of backlight on top side of board, and connect the Pin LED+ to any PWM out of microcontroller.

In set have male pin-headers for connecting adapter to Graphics LCD screen.

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