Module with a sound sensor based on an electret microphone and LM358 amplifier. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020023

4-color e-Paper display with a diagonal of 1.64" and a resolution of 168x168 px. Communicates via the SPI interface. Without a PCB. Waveshare 1.64inch e-Paper (G)

Module with e-Paper display, 3.52" diagonal and 360x240 px resolution. Communication via SPI interface. Waveshare 3.52inch e-Paper HAT

Module with a 4-color e-Paper display with a diagonal of 3" and a resolution of 400x168 px. It communicates via the SPI interface. Waveshare 3inch e-Paper Module (G)

A small module with a PIR motion sensor. It allows detecting movement within a maximum range of 6 meters (default up to 3 meters). The measuring angle is 120 degrees. The module has a connector in accordance with the Grove standard. Seeed Studio 101020020

LED strip with COB diodes in white (cold). It is powered by 12 V DC, has a length of 1 m and 384 LEDs/m. Protection level IP20

Temperature sensor based on the DS18B20 system in a water proof measuring probe. Communication via the 1-Wire interface. DFRobot DFR0198

Development board designed for IoT projects. It is equipped with a WiFi/Bluetooth module ESP32, LoRa 433 MHz, GPS and a basket for a Li-Ion 18650 battery. TTGO T-Beam V1.2

A module with an acceleration and rotational speed sensor based on the LSM6DS3TR-C system and the LIS3MDL magnetometer. Equipped with a STEMMA QT connector, it communicates via the I2C or SPI interface. Adafruit 5543

Cold White LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 120 LEDs/m. Protection level IP21

The ESP32 WiFi and Bluetooth module has a dual-core 32-bit MCU that integrates WiFi HT40 and Bluetooth / BLE 4.2 technology. Designed for mobile devices and Internet of Things (IoT) applications. DFRobot TEL0111

Module with LM386 audio amplifier and loudspeaker. The board is equipped with a Grove connector and is controlled by a PWM signal. Seeed Studio 107020001

ArduCAM CC3200 UNO Board CC3200 UNO is full featured development board almost like a combination of CC3200 Launchpad plus CC3200CAMBOOST pack from TI while keeping exactly the same size as Arduino UNO and pin out. B0078

RGB LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 120 LEDs/m. Protection class IP65 (waterproof)

OV7725 based on Omnivision OV7725 image sensor; low voltage CMOS device provides the full functionality of a single-chip VGA camera and image processor as well as the extraordinary high frame rate and low light performance. It provides full-frame, sub-sampled or windowed 8-bit/10-bit images in a wide range of formats, controlled through the Serial Camera Control Bus (SCCB) interface. ArduCAM U3182

Red LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 60 LEDs/m. Protection level IP21

Adafruit Universal Thermocouple Amplifier MAX31856 is an amplifier module for thermocouples. It was based on the MAX31856 chip. The module is fitted with K, J, N, R, S, T, E or B thermocouples. The SPI interface is used for communication. Adafruit 3263

128x64 graphic LCD display with LED backlight. Module with white background. Electronic Assembly DOGM128W-6