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Graphic display 128x32 pixels, 67.5x25.2mm, COG TYPE, FSTN Positive, 3.3V UC1601, I2C and SPI, White LED backlight, 18mA, RoHS

I2C LED driver chip has the ability to PWM each individual LED in a 16x9 grid. Adafruit 2946

DFRduino Nano V4.0 is a base plate compatible with Arduino Nano. The board has an ATmega 328-20AU microcontroller. The user has 14 GPIO ports (inputs / outputs), of which 6 can generate PWM signal. DFRobot DFR0010

Bluetooth Low Energy, 2.4GHz spectrum wireless protocol. Excellent for use in portable projects that will make use of an iOS or Android phone or tablet. It also is supported in Mac OS X and Windows 8+. Adafruit 2829

USB IO board for Odroid computers, compatible with XU4, C1 +, C1, C0, C2 versions

Temperature and humidity sensor module based on the HTS221 chip. Equipped with a STEMMA QT connector, it communicates via an I2C or SPI interface. Adafruit 4535

This gearmotor is a miniature high-power, 6 V brushed DC motor with long-life carbon brushes and a 4.995:1 metal gearbox. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. This version also has a 4.5 × 1 mm extended motor shaft.

Module with an absolute pressure sensor LPS25HB. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4530

Vibrating sensor module, Plug & Play, omni-directional, designed for switching over low-current circuits. DFRobot DFR0027

Module with a 3-axis LIS331HH accelerometer with a configurable measuring scale of ± 6g/±12g/±24g. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4626

Wireless switch operating at 433 MHz frequency. It does not require a power supply. DFRobot TEL0146

Module with CO2, temperature and humidity sensor SCD-40. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5187

Arduino LCD Shield with a 4 digit 7 segment digital tube display (common cathode). DFR0382

Flexible solar panel with an output voltage of 1.5 V and a current efficiency of 0.26 A. It has dimensions of 175x30 mm

25AA256-I/SN, EEPROM memory, SPI, 256K, SOIC8

Soil moisture sensor with analogue output. It has a shape resembling a fork, which makes it easy to put it in the ground. The voltage level of the analog output increases in proportion to the ground moisture level. The sensor can be used in an automatic watering system. Version with a 3.5 mm ARK connector. SEN-13637

Single-channel audio amplifier up to 100 W.

Beetle BLE is another milestone in wearable electronics device area based Arduino Uno, which makes DIY users have more options in the project design. It is fully compatible with Bluno in instructions and procedures, supporting Bluetooth HID and ibeacon modes. And it not only supports USB programming, but also wireless programming method. DFR0339

STM32 Nucleo-144 development board with STM32F722ZE MCU, supports Arduino, ST Zio and morpho connectivity