Gravity: Analog Rotary Switch Module V1 - module with a rotary switch

Keyboard module with five colored buttons. The board is equipped with a Gravity connector and has an analog output. Powered with the voltage of 3.3 V or 5 V. DFRobot DFR0075

Waveshare 8 Push Buttons module provides 8 single push buttons in 1 board. Waveshare 3678

Membrane keypad module with 12 (3x4) buttons. It is equipped with a tape terminated with a 7-pin connector

Touch keyboard module with 8 buttons based on the TTP226 chip. It is equipped with a connector with derived signals and LEDs that indicate the state of each button

Module with a button and green LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-G

8-position DIP-Switch Module

Module with a button and yellow LED backlight. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 111020045

CAP1188 - 8-Key Capacitive Touch Sensor Breakout - I2C or SPI - Adafruit 1602

Module with a bistable button and red LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-R

KAmodPCF8883T is a module with capacitive touch sensor PCF8883 from NXP. The module has a probe placed on the PCB and a diode indicating the state of the chip. It enables work in one of three modes.

Switch module with an interlock. DFRobot DFR0423

SEN-14520

Module with a button and re LED backlight. Controlled by the I2C interface, it has a built-in debouncing mechanism, pull-up resistors as well as interrupts and a FIFO queue. SparkFun BOB-15932

Numeric keypad module with 12 buttons. The board has the ATtiny85 microcontroller, which processes data from the keyboard and sends it in a convenient form via the I2C interface. SparkFun COM-15290

Touch Sensor Switch Module for Arduino, RoHS

Universal module for building a keyboard. The set consists of a control board with a miniUSB socket and cables with crocodile clips