Operating voltage:2.0V-9.0V
Size:25mmx41 mm
Operating temperature-40 Celsius -85 Celsius ;
Pin description:
COM Common end
VCC or GND connected to the MCU development board
UP Up direction button
Connect to I0 pin of the MCU
DWN Down direction button
Connect to I0 pin of the MCU
LFT Left direction button
Connect to I0 pin of the MCU
RHT Right direction button
Connect to I0 pin of the MCU
MID Middle direction button
Connect to I0 pin of the MCU
SET Set button .
Connect to I0 pin of the MCU
RST Reset button
Connect to I0 pin of the MCU













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