Mini Rboard

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Overview

Minirboard4.jpg

Mini RBoard is an Arduino compatible mainboard, which contains a relay, a nRF24L01 interface and a 433M RF Receiver interface. It can be worked as a remote control switch. Besides, as its small dimension, you can be put it into power strip to make an intelligent power strip.

Specification

PCB size 37.34mm X 49mm X 1.6mm
Power supply 5V DC
Microprocessor Atmega328P
Indicators PWR
Interface FOCA,nRF24l01+,J05E 433Mhz module socket

Electrical Characteristics

Parameter Min. Typical Max. Unit
Power supply 4.5 5 5.5 VDC
Input voltage VinH 3 3.3 3.6 V
Input voltage VinL -0.3 0 0.5 V
Current Consumption 40 100 Ma

Hardware

Minirboard1.jpg Minirboardtop.jpg Minirboardbottom.jpg

Pin Map

Pin Description
5V 5V Power supply pin
GND Ground
DTR FOCA DTR
TXD D1
RXD D0
nRF24L01_CE D9
nRF24L01_CS D10
nRF24L01_CS D11
nRF24L01_MI D12
nRF24L01_MI D13
nRF24L01_IRQ D2
433Mhz_DATA D3
A0 A0(pulled up with 10K)
Relay_control* D4

Download

Useful Link