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 consulting1,onboard STC15F204EA microcontroller chips
2,onboard NRF905 wireless module
3,onboard UART interface, used to implement the serial communication
4,onboard 5 V to 3.3 V AMS1117-3.3 chip
5, all spare I/O are lead to, and mark the I/O name