SDR (software-defined radio) receiver with a frequency range from 25 to 1760 MHz. It can work as a radio receiver or a broadband scanner. S300U RTL2832U SDR

Fingerprint reader module with capacitive sensor. It uses an efficient processor and the IDfinger6.0 algorithm. It ensures quick identification and stability of operation, communicates via the UART interface. DFRobot SEN0348

Module with 4-pin FPC connector with a pitch of 1 mm. Perfect for touch panels. Adafruit 3575

32bit ARM Cortex-M0, 24K Flash, 8K RAM, LQFP48, RoHS

Universal test lead with LED backlight for Uni-T multimeters. Uni-T UT-L17

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

Module with a precise clock RTC DS3231. Communication via the I2C interface. Waveshare Pico-RTC-DS3231

The Step-Down D24V3F3 Buck Voltage Regulator module gives the output voltage of 3,3V with a wide input voltage range of 4.3-42V and a maximum output current of 300 mA. Pololu 2097

Kinetis E Series Cortex-M0+, 32-bit MCU, 8KB Flash, TSSOP16, Freescale, RoHS

LT86104SXE High-performance HDMI/DVI splitter IC that distributes one input signal to four outputs, supporting resolutions up to 4K.

32-bit ARM Cortex-M3, 512 kB Flash, 96 kB SRAM, 4 kB EEPROM, USB Device/Host/OTG, 5xUART, Ethernet, LCD, EMC, TFBGA180, NXP, RoHS

Easy to use app builder that allows users to add a variety of buttons, sliders, graphical displays and even RGB controllers to their phone. The SparkFun Blynk Board is specially designed to work with the ‘widgets’ within the Blynk mobile app to create your next IoT project. WRL-13794

ARM Cortex-M3 CPU, 256kB Flash, 64kB RAM, Ethernet, USB OTG FS, 2xCAN, 5xUART, 2xI2C, 2xSPI, ADC, DAC, STM, LQFP64, RoHS

LPC55S16JBD100E, ARM Cortex-M33 Microcontroller, 32 bit, 150 MHz, 256 KB Flash, HLQFP100

Set with camera and wide angle lens. The set is designed to work with the NVIDIA Jetson Nano computer. ArduCAM B0249

Real time clock module based on the Dallas DS1307 chip. Backup of settings with CR1225 battery. SparkFun BOB-12708

This compact expansion board plugs directly into the GPIO header on a Raspberry Pi B+, A+, or Pi 2 and provides an easy and low-cost solution for driving a pair of small brushed DC motors. Pololu 2753

Module with e-Paper display with a diagonal of 2.9" and a resolution of 296x128 px. Communication via the SPI interface. Waveshare Pico-ePaper-2.9 

Sound recording module that can store sounds up to 40 minutes long. It allows you to download the recordings to a computer via USB type C. DFRobot DFR0745