Name:Helen.
Tel:+86-755-82720811
E-mail:helen@chinalctech.com/helen@lctech-inc.com
Add:Room 301, Building No.3, Guole Technopark, Lirong Road, Dalang Street, Longhua District, Shenzhen 518110, China.
Online consultingTechnical info: https://pan.baidu.com/s/130diXmIMlehK2uIVedtAkA
1,onboard STC15L204EA microcontroller chips, the single chip processor as the 5 v power supply
2,onboard for NRF905 wireless module 2 * 7 parent interface
3,onboard UART interface, used to implement the serial communication
4,onboard 5 V to 3.3 V AMS1117-3.3 chip
5,all lead to spare I/O, and mark the I/O name
6,PCB size: 32.1 (mm) x21.8 (mm)