Quantity   Component name
1 × RTL8722DM_mini the WiFi SoC development board
1 × IR sensor transmitter Grove – Infrared Emitter
1 × audio jack male cable connect IR sensor and SoC development board
10 × wires for connection
1 × power circuit for output 3.3V or 5V to power the system. this is optional the system can be powered by a micro USB cable
1 × logic analyzer a device can detect the digital signal of IR sensor.
1 × micro SD card to store signal data and html UI design file
1 × Eink Screen, SPI interface