Pin description:
COM：Common ，VCC or GND connected to the MCU development board
Up direction button：Connect to IO pin of the MCU
DWN：Down direction button，Connect to IO pin of the MCU
LFT: Left direction button, Connect to IO pin of the MCU
RHT: Right direction button,Connect to IO pin of the MCU
MID: Middle direction button, Connect to IO pin of the MCU
SET: Set button, Connect to IO pin of the MCU
RST: Reset button, Connect to IO pin of the MCU

Note:
The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully!
Manual measurement, with small error. Please check size in detail before purchase.
Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness.

We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.

Package Includes: 5Pcs