WALFRONT 4 Button Key Module, 4 Key Push Button Switch Keyboard Board with Common Cathode Design, for PLC ARM FPGA CPLD AVR

Conoce más detalles

[Versatile Compatibility] Designed for seamless integration this 4 key keyboard module can be directly inserted into mini breadboards and is compatible with a wide range of microcontrollers including raspi arm c51 nrf24le1 cc2530 fpga cpld and more. perfect for hobbyists and professionals alike. [Reliable Performance] Built with premium materials and meticulous craftsmanship this 4 key keyboard module delivers stable and consistent performance. whether for educational purposes or professional use it provides a dependable solution for all your switch needs. [Easy to Use] Featuring a common cathode design this module outputs a low level signal when pressed with clearly labeled gnd k1 k2 k3 k4 pins and a standard 2.54mm pin spacing. the straightforward setup ensures quick installation and hassle free operation for any project. [Premium Quality & Durability] This 4 button key module is crafted with high grade electronic components and precision engineering ensuring exceptional performance and long lasting durability. the robust pcb and pure copper construction guarantees reliability even under frequent use making it ideal for demanding projects. [Wide Applicability] The 4 key push button switch module is suitable for diverse applications from diy electronics to industrial control systems. its compact size (12.7 x 33mm) and practical design make it a convenient choice for prototyping and development.