Atmega328 Based PLC Style 4 output relays with WIFI and Bluetooth Connectivity for DIY IOT projects

All you need to control up to 4 relays with GPIO Headers and connections for Both analog and digital I/O and Headers to connect ESP8266 ESP01 WIFI or HC-05 Bluetooth Module  in one board and program it directly using Arduino IDE

it will save money and time to connect your next home or small industrial control IOT project just in one minute.

fully customizing according to your need just inform us about your preferable additions or modifications needed and we can make the best board which will suite your application , also we have the full software design specialist 

Board Features:

• Based on Arduino Uno bootloader with ATMEGA328P 
• On board USB-TTL module to connect it to PC for your code download
• On board ULN2003 for relay driver
• A0-A5 Headers brought in 3pin forms to easy connect extra sensors and modules
• SPI digital pins connections via Terminal block
• Buzzer onboard  
• reset switch
• All output Relays connected to LED for easy debugging your code flow
• LD1117-3.3 to power ESP8266 with built in voltage divider for RX-RX pins 
• the board power using 5V dc via Standard DC jack in