Breakout Board for ADMP401 MEMS Microphone, SparkFun

Integrated capacitive fingerprint sensor communicating with the external system via the UART interface. The module has a circular sensor field and takes a fingerprint image with a resolution of 160 x 160 pixels (508dpi). Waveshare UART Fingerprint Sensor (D)

A 16-bit DAC converter module designed to work with M5Stack sets. It enables the conversion of analog signals into a digital signal. M5Stack ADC Unit

HiFi stereo tube amplifier based on 6J1 and 6P1 tubes. Designed for use with loudspeakers up to 3 W and an impedance of 4 Ω or 8 Ω

An audio module with a DAC converter and a stereo amplifier designed to work with the Raspberry Pi. Adafruit 3346

A module enabling the conversion of input voltage in the range from 1.8 V to 5.3 V into the appropriate negative output voltage. It offers high efficiency in excess of 80%, making it ideal for applications where a lower power negative supply is required, such as biasing sensors or op-amp circuits. Pololu 2839

Module with 5 A 250 VAC relay. DFRobot DFR0017

A module with an electret microphone and an amplifier that will allow you to detect a voice, a clap or a door slam using the analog output

Data logger with USB type C connector. Data is received via the UART interface and saved on the built-in Flash memory with a capacity of 128 MB. DFRobot TEL0147

The high power motor driver module works on the basis of Infineon BTS7960B systems. Maximum controller current: 43 A, operating voltage range: 5.5V - 27V. The module has a heat sink and can be controlled from the Arduino, Raspberry Pi, and STM levels. IBT_2

USB port isolator based on the ADUM3160 chip. The device has a rated insulation voltage of 1500V. The isolator is powered from the USB port.

Set with the TIMI-130 module equipped with a 1.3" TFT LCD display with a resolution of 240x240 px, controlled by the PIXXI-28 controller and the Mates Programmer. SparkFun DEV-19256

Pololu High-Power Motor Driver 24v23 CS

DC-DC Step-Down converter module. It has an input voltage from 6 to 45 V, an output voltage of 6 V and a maximum output current of up to 3.3 A. Pololu 4893

The Step-Down D24V6F12 Buck Voltage Regulator module gives the output voltage of 12V with a wide input voltage range of 15-42V and a maximum output current of 600 mA. Pololu 2109

Converter dedicated to industrial applications. It provides communication between the USB interface and the RS232 and RS485 serial standard

Power switch that allows you to control your system\'s power on and off with simple button presses, with the ability to force shutdown after 10 seconds. It features a durable control circuit, LEDs, a self-resetting fuse, and offers low quiescent current, making it ideal for energy-efficient projects. SparkFun PRT-26993