Simple keypad with five nos. tactile switches. The switches are directly connected to the GPIOs of the microcontroller in the main board.
Simple keypad with five nos. tactile switches and five nos LEDs. The switches are directly connected to the GPIOs of the microcontroller in the main board. The LEDs are also connected to the same GPIOs.
Keypad with eight nos. tactile switches with bulit-in LEDs. The switches are directly connected to the GPIOs of the microcontroller in the main board. The LEDs can be individually controlled, enhancing the user experience
Keypad with eight nos. tactile switches with sixteen LEDs. The switches and the LEDs are directly connected to the GPIOs of the local microcontroller mounted in the keypad PCB itself. The LEDs can be individually controlled, enhancing the user experience. The controller in the keypad is connected to the controller in the mainboard through I2C.
Keypad with twelve nos. tactile switches and twelve sets of LEDs. The switches are directly connected to the GPIOs of the microcontroller in the keypad. This controller is connected to the controller in the main board through I2C interface. The LEDs can be individually controlled, enhancing the user experience.
Keypad with eight nos. touch switches. The switches are directly connected to the GPIOs of the local microcontroller mounted in the keypad PCB itself. The controller in the keypad is connected to the controller in the mainboard through I2C interface.
Keypad with fifteen nos. touch switches and fifteed sets of LEDs. The switches and the LEDs are directly connected to the GPIOs of the local microcontroller mounted in the keypad PCB itself. The LEDs can be individually controlled, enhancing the user experience. The controller in the keypad is connected to the controller in the mainboard through I2C.
Keypad with fifteen nos. IR based touchfree switches with associated LEDs. The switches are sensed by the on-board microcontroller in the keypad. This controller is connected to the controller in the main PCB through I2C interface. The LEDs can be individually controlled, enhancing the user experience