set2: 1 x 12v battery charging control protection board + 1 x Nano I / O Expansion sensor Shield For Arduino UNO R1 Nano 3.0 duemilanove + Mini USB Nano V3.0 ATmega328P CH340G 5V 16M Micro-controller board
For Arduino Nano IO Expansion Shield is specifically designed to facilitate an easy connection between Arduino Nano and many other devices.
In essence, it expands the Arduino Nano controller to link those devices in a simple and trouble free manner.
It is a perfect companion of Nano breadboard and compatible with both Arduino Nano v2.x and v3.x.
power supply voltage : 13.8v -14.8v
relay close voltage :12.4v
relay open voltage :14.8v
voltage error :+0.1v or -0.1v
CH340G Replace FT232RL
Operating Voltage logic level 5V
8 analog inputs ports:A0 ~ A7
14 Digital input / output ports:TX,RX,D2 ~ D13
6 PWM ports:D3, D5, D6, D9, D10, D11
1 pairs of TTL level serial transceiver ports RX / TX
Using Atmel Atmega328P-AU MCU
There is bootloader installed in it
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery
charging type :12v storage battry
Potentiometer adjust :RP1 RP2
Size : 50mmx 32mmx18mm
Color: green + blue/blue
Material: PC + metal/CCL
1 x 12v battery charging control protection board
1 x Nano I / O Expansion sensor Shield For Arduino UNO R1 Nano 3.0 duemilanove + Mini USB Nano V3.0 ATmega328P CH340G 5V 16M Micro-controller board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.