SanDisk Ultra microSDXC 64GB memory card

Threaded hexagon spacer M2,5, sleeve length 11mm, female-female. The sleeve is made of brass

HAT module with RFM95W 433 MHz system for LoRa / LoRaWAN communication and OLED display, designed for Raspberry Pi minicomputers. Adafruit 4075

RGB LED matrix module with 64 APA102-2020 diodes in 8x8 arrangement. It is powered by 5V by the pads located on the bottom of the board and controlled by the SPI interface. SparkFun COM-15047

MP3 player module controlled by the I2C interface. It is based on a class D amplifier with a power of 1.4 W. The board has a 3.5 mm headphone output and an 8 Ω speaker connector. Audio files are saved on the microSD card. SparkFun DEV-15165

Module with DRV2605L vibration motor controller and Y axis LRA motor. It allows you to add haptic feedback (vibration effect). SparkFun ROB-15181

Module with a current and voltage sensor. Can measure voltage up to 26 V and current up to 3.2 A. Based on INA219 sensor, I2C communication. SparkFun SEN-15176

Module with ultrasonic distance sensor HC-SR04 with a range of up to 400 cm. It communicates via the I2C interface. SparkFun SEN-15171

Module with transparent OLED display. It has a display area of 128 x 64 pixels, of which 128 x 56 pixels are completely transparent. I2C or SPI communication. SparkFun LCD-15173

Module with a 1.3" black and white LCD display. It has a resolution of 144x168 pixels and a built-in SRAM memory. Communication is realized via the SPI interface. Waveshare 144x168, 1.3inch Bicolor LCD

The housing for the Odroid XU4 minicomputer in blue. The housing protects the computer against dust and mechanical damage.

Keychain key locator equipped with Bluetooth 4.0 module. It is used to locate easily lost objects (eg keys, bags). Blow iTag

LTC1983ES6-5#TRPBF, 100mA Regulated Charge-Pump Inverters, SOT-6

The ST3485EBDR is a high-performance RS422/RS485 interface that provides bidirectional data transmission at up to 12 Mbps at 3.3 V DC, ideal for industrial applications. The device provides ESD protection up to ±15 kV and operates in temperatures from -40°C to 85°C, offering reliability and easy integration in a compact SO8 package.

Development board with an ESP32 module based on a 32-bit Xtens LX6 processor. It has been equipped with a number of peripheral systems such as RGB LED matrix, accelerometer, magnetometer, gyroscope, light sensors and programmable buttons. Banana Pi BPI-Bit

NVIDIA development kit with the ARM Cortex A57 1.43GHz CPU chip and the Maxwell graphics system consisting of 128 cores supporting CUDA technology. The module has a DDR4 4GB RAM memory. NVIDIA Jetson Nano Development Kit rev. B01 945-13450-0000-100

GD32F103CBT6, ARM Cortex-M3 microcontroller; SRAM: 20kB; Flash: 128kB; 108MHz; LQFP48