Step-Up/Step-Down converter module based on the S13V30F5 system, input voltage from 2.8 to 22 V, output voltage 5 V. Current efficiency of the converter 4 A. Pololu 4082

16 MP camera with USB interface. Equipped with a Sony CMOS IMX298 sensor, a lens with a viewing angle of 60° and a microphone. Dedicated to be used with a computer. ArduCAM B0290

Very low power, dual channel fully differential amplifier with rail-to-rail output, supply voltage 2.5 to 5.5 V, temperature range -40 to 85°C, 16-pin SOP package (PW16)

Module with a 3-color e-Paper display with a diagonal of 5.83" and a resolution of 648x480 px. Communication via the SPI interface. Waveshare Pico-ePaper-5.83-B

Module with black and white e-Paper display, 3.7" diagonal and 480x280 px resolution. Communication via SPI interface. Waveshare Pico-ePaper-3.7

ToF distance sensor (Time of flight) with a range of up to 5 m. The module is supplied with the voltage of 3.3 V and communicates via the I2C interface. SparkFun SEN-19218

Bluetooth 4.1 audio receiver with 3.5mm Jack audio output. It allows you to play files via Bluetooth, from a mass memory (flash drive), from a computer via USB or from a microSD card

An IoT module that combines a microcontroller with an ARM-Cortex M3 core, WiFi and NFC. It can be programmed in the Arduino IDE or in the Micropython language. DFRobot DFR0477

MQ-135 Gas Sensor

Beam is a beginner-friendly PCB with 120 LEDs arranged in a 5x24 grid, a great size to display text or animations in your project. Plug in one to four to create a long blinky display that can be controlled by any 3-5V microcontroller or microcomputer (e.g. Arduino, Raspberry Pi, Particle, and more). Adafruit 3668

ROB-13065

Low Energy Bluetooth adapter module with USB 2.0 connector. allows communication with BLE devices

ROB-13063

Module with a GPS receiver based on the MTK3333 system. Dedicated to Feather plates, communicates via the UART interface. Adafruit 3133

Module with 4 relays with a maximum switching current of 7 A. Equipped with the ATmega328P microcontroller, it can be programmed in the Arduino IDE. Numato Lab PRLY002

IS31FL3731 LED Matrix Opto Feather Platform Evaluation Expansion Board. RED matrix. Adafruit 3134

IS31FL3731 LED Matrix Opto Feather Platform Evaluation Expansion Board. YELLOW matrix. Adafruit 3135

Gravity: Voice Recorder Module is a sound recording module powered by 5V voltage. It can store sounds up to 10 seconds long. DFRobot SEN0197

This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40V and efficiently reduces it to 5V with an available output current of around 15A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for powering large loads. Pololu 2881

This module enables the Feather series range to be expanded with 8 12-bit PWM outputs that can be used, for example, to control servos or LED diodes. Adafruit 2928