4 Key Keyboard Module Universal 4 Key Push Button Switch Module Keyboard Board for DIY Accessory Kit

Price: $8.19
(as of Aug 16,2022 01:58:44 UTC – Details)

Features:
100% brand new and high quality Can be inserted directly into u/no mega2560 due,Ideal for linking up to your U/NO Mini Nano Mega2560 Breadboard raspberry pi banana pi  etc,or others MCU PLD CPU ( AVR STM32 ARM PIC C51 NRF24LE1 CC2530 MSP430 STM8 FPGA CPLD etc.)  4-button Common Cathode key module(When pressed output low level).   GND K1 K2 K3 K4″ 4 PIN OUT  2.54mm 
Adopted of high quality electronic components, and preciseness process, ensure for the durability 
Specification:
Working voltage: DC 0-48V
GND K1 K2 K3 K4″ 4 PIN OUT  2.54mm 
Size:12.7×33mm/0.5×1.3in
Weight: Approx.3g/0.1oz
Package list:
1 × 4 Button Key Module


☞ 2.54MM PIN OUT—The 4 key keyboard module is of GND K1 K2 K3 K4″ 4 PIN OUT 2.54mm
☞ 2.54MM PIN OUT—The 4 key keyboard module is of GND K1 K2 K3 K4″ 4 PIN OUT 2.54mm
☞ 4-BUTTON KEY MODULE—This is a 4-button common cathode key module(When pressed output low level)
☞ MAIN USAGE—The 4 key keyboard module can be inserted directly into u/no mega2560 due,Ideal for linking up to your U/NO Mini Nano Mega2560 Breadboard raspberry pi banana pi etc,or others MCU PLD CPU ( AVR STM32 ARM PIC C51 NRF24LE1 CC2530 MSP430 STM8 FPGA CPLD etc.)
☞ DURABILITY ENSURING—Adopting high quality electronic components, and preciseness process, the 4 key keyboard module is of long serving time, with good durability
☞ SUITABLE FOR—The delay relay module is suitable for auto modification, motor control, bulb, LED light string, micro pump, solenoid valve