ITEM NAME:Smart Electronics Nano V3.0 Prototype Shield I/O Extension Board Expansion U1Q8 Smart Electronics Nano V3.0 Prototype Shield I/O Extension Board Expansion U1Q8 100% brand new and high quality Draw out all of the digital I/o mouth and analog I/o mouth, every IO mouth has the positive and negative power supply interface standard Lead the I2C interface on the main board, convenient and connection of the I2C device Increase the DC power supply interface. The NANO plate on the USB interface power supply current is actual only 50 ma, to bring high current equipment such as steering gear, when I was at this time in DC power supply interface provides an external power supply, ensure the stability of equipment operation. colour: Red + black Material: PC+ metal 14 I/O Pin (servo type with GND, power and signal) 8 analog Pin with power output and GND 6 PWM Pin 1 Servo power input I2C expansion Pin AREF output 3.3V output Size: 6 x 5.3 x 1.3cm(approx) Package includes: 1 * Prototype Shield I/O Extension Board Expansion Module 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..1 Prototype Shield I/O Extension Board Expansion Module. I2C expansion Pin. Lead the I2C interface on the main board, convenient and connection of the I2C device. 14 I/O Pin (servo type with GND, power and signal).