A module with an electret microphone, amplifier and ADC converter dedicated to micro: bit. It communicates via the I2C interface. SparkFun SEN-15289

RGB diode module. Each color is controlled by individual R, G and B inputs. SparkFun DEV-13735

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 800 mA, offering a wide beam angle of 120 °

ARM Cortex-M3 CPU, 1MB Flash, 96kB RAM, USB, CAN, 5xUART, 2xI2C, 3xSPI, ADC, DAC, STM, LQFP100

Module with LCD display 16x2 characters with blue backlight. It is supplied with the voltage from 3.3 V to 5 V and communicates via the I2C interface. DFRobot DFR0555

YT-06868 is a practical set of 50 electrical quick connectors in two sizes, designed for fast wire connections. Suitable for electrical, automotive, and service installations, it provides order and convenience thanks to the included container.

YT-06870 is a universal set of 28 alligator clips in various types, ideal for measurement, testing, and service work. A practical compartmented box ensures order and convenience in any workshop.

C-Mount lens and C-CS adapter. Variable zoom lens 4-12 mm long, FoV 87.2° (H), 39° (H), manual focus and adjustable aperture. Designed to work with the Raspberry Pi HQ camera. ArduCAM LN048

Adapter (expansion module) with M.2 connector (A+E Key) and two SATA 3.0 sockets dedicated to LattePanda Delta and Alpha. DFRobot FIT0771

NFC/RFID tag equipped with ST25DV64KC NFC/RFID tag from STMicroelectronics. The chip offers a 64-kbit (8-byte) EEPROM. Complies with ISO/IEC 15693 or NFC Forum Type 5. SparkFun SEN-21274

Switch module with a maximum voltage of 12 V and a current of 10 A based on a MOSFET transistor, controlled by a digital pin. It is equipped with a screw connection and a status LED. SparkFun SPX-19799

32-bit ARM Cortex-M0 MCU, 32KB Flash, 4KB SRAM, LQFP64, RoHS

Module with a 0.96" IPS color LCD display and a resolution of 160x80 pixels. It uses the ST7735S controller and communicates via the SPI interface. Pimoroni PIM436

Module with heart rate sensor, SpO2 (oxygen saturation) and smoke levels. It is based on the MAX30101 chip and communicates via the I2C interface. Pimoroni PIM438

Module with a digital distance sensor with a range of up to 10 cm. It has a digital output that goes low when an object is detected. Pololu 4052

32-bit ARM Cortex-M0 MCU, 48KB Flash, 4KB SRAM, LQFP48, RoHS

WiFi 2.4 GHz, IEEE Std. 802.11b RF Transceiver Module, Integrated PCB Antenna, Microchip , RoHS

Real-time clock module based on the RV3028 chip. It is powered with the voltage from 2 to 5 V and communicates via the I2C interface. There is also a socket with a battery on the board. Pimoroni PIM449

Laser distance sensor with a measuring range of up to 4 m based on the ToF measurement technique. Communication with the module takes place via the I2C interface. Pimoroni PIM373