Integrated capacitive fingerprint sensor communicating with the external system via the UART interface. The module has a circular sensor field and takes a fingerprint image with a resolution of 160 x 160 pixels (508dpi). Waveshare UART Fingerprint Sensor (D)

76x16 Graphic OLED Display, 55.7x32mm, Negative Black Surface, Yellow Dot, 5V, RoHS

STM8S 8-bit MCU, 32K Flash, 2K RAM, LQFP48, RoHS

XC3S400-4TQG144C is a budget FPGA with decent logic capabilities and RoHS compliance. The version in a TQFP-144 package facilitates integration into PCB projects for users seeking reasonable design flexibility.

This 3-axis magnetometer enables precise magnetic field measurement in the X, Y, and Z axes within a range of ±133 mT or ±266 mT. The system is equipped with a 12-bit ADC and a CORDIC angular calculation engine, which allows for positioning within a range of 0–360°, making it suitable for applications such as magnetic encoders, robotics, and positioning systems. Communication is via an I2C interface with CRC support and speeds up to 1 MHz, and the module is compatible with 3.3V and 5V logic. STEMMA QT/Qwiic connectors enable quick connection. Adafruit 6490

Kit to build an analog wooden watch with hands that move in the opposite direction to standard watches. Seeed Studio 110060052

The GPRS8000-S module enables the integration of cellular connectivity in embedded projects based on Embest development boards. It offers support for data transmission, SMS, and voice calls in GSM/GPRS networks with a wide range of communication interfaces.

GPS8000-S Module

Designed for small RC crawlers in 1/24–1/12 scale, this speed controller offers high performance and precise motor control. The device runs on ESCape32 firmware and supports DShot, PWM, Oneshot, and Multishot protocols, ensuring quick response and smooth power control. Maximum current is 50A continuous and 100A burst, and a built-in 6V/3A BEC powers the onboard electronics and servos. SEQURE ANT ESC 50A 2-3S

Module with an incremental encoder with a rotation range of 360° and a button. Communicates via a digital interface

32-bit ARM Cortex-M3 microcontroller, 16 kB flash, 4 kB SRAM; HVQFN33

A microphone array module designed for AI, robotics, and voice interface applications. It utilizes an XMOS XVF3800 processor and four MEMS microphones to deliver real-time audio processing with features such as noise reduction, echo cancellation, beamforming, and sound source direction detection. Its voice detection range is up to 5 meters, and its 180° pickup pattern enables precise spatial speech capture. Integration with the XIAO ESP32S3 and support for USB and I2S make the module easy to implement in embedded projects and voice control systems. Seeed Studio 100026178

Module with an analog gas sensor. It allows you to measure the concentration of NO, NO2 and H2. DFRobot SEN0441

Module with the MiCS-5524 analog gas sensor. It allows you to measure the concentration of CO, CH4, 2H5OH, C3H8, C4H10, H2, H2S and NH3. DFRobot SEN0440

A portable dual-panel IPS Full HD monitor designed to expand the workspace of your laptop or computer. It offers two 15.6-inch displays with a 1920 x 1080 resolution, 300 nits of brightness, and 100% sRGB coverage, delivering high-quality images and wide viewing angles. A foldable design with 360° rotation and Mirror, Extend, Presentation, and Merge modes provide flexible adjustments to various work scenarios. The monitor supports plug-and-play connectivity via USB-C or HDMI and is compatible with Windows, macOS, Linux, Android, and game consoles. Elecrow CRV12615Y

11.6" IPS display with 1920 x 1080 px resolution, capacitive touch panel, HDMI and VGA interfaces and 12 V power supply for Raspberry Pi and computers. Elecrow DISSF116P

Ultrasonic distance sensor with a range of 30 to 500 cm. Powered from 5 to 12 V, it communicates via RS485 interface. DFRobot SEN0519

Module with color sensor TCS3472. The board is equipped with a Grove connector and communicates via the I2C interface. M5Stack U009

4-channel input selector for audio amplifier. Equipped with terminal connectors and controlled by a rotary switch

Class A power amplifier with two channels, 45 W. Built on the popular J. Hood design from 1969