The app4v8 is a industrial grade, electromagnetic compatibile(EMC) and electro static discharge protected, raspberry pi io extension board.
- 4 digital inputs
- 8 digital short circuit protected outputs with max 0.4 ampere per channel (daisy chainable mc33879apek spi output controler)
- 1 battery backed RTC including board temperature sensor and sram (ds3232m)
- 1 RS485 full duplex interface
- 1 SPI with 2 chip select wires
- 1 I2C
- 1 Onboard buzzer
variable power supply 12-24V DC, also supplying the backpack mounted Raspberry pi.
The node-red-nodes included in this package delivers nodes to gain simple access to the app4v8 extension board. including:
RTC - Set/get current real time Output - Set output pin state
RaspberryPi 3 with Raspbian Jessie version: November 2016 Enio - app4v8 io extension board.
prep the apt
sudo apt update sudo apt full-upgrade
Finaly the apdu2pcsc node-red node to send and receive apdus can be installed
cd ~\node-red
sudo npm install node-red-contrib-app4v8A sample node-red wiring to detect the austrian maestro bank card:
wiring example here