Compact current sensor based on TMR technology, enabling precise measurements up to 20 A with minimal energy loss. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5304

Analogue current sensor module. Allows measurement of AC and DC currents up to 50 A. DFRobot SEN0098-V2

Ultrasonic distance sensor with a measuring range from 2 to 400 cm. It communicates via a standard interface (Echo, Trigger) or the I2C bus. SparkFun SEN-17777

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5261

The Waveshare 0.71-inch LCD module 29380 with a round, full-color IPS screen and SPI interface is a compact solution for displaying information in microcontroller-based projects. With its small size, high image quality, and easy integration, it is well-suited for wearable systems, robotics, interactive gadgets, and modern HMI devices.

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5251

RS-232 D-Sub (f) / D-Sub (m) cable, 2 m long. Akyga AK-CO-01

Module with OLED display, 1.3" diagonal and 64x128 px resolution. Communication via SPI or I2C interface. Waveshare Pico-OLED-1.3

A modern current sensor combining the Hall effect with an inductive coil, which allows for precise measurements of both the DC and AC components up to 5 MHz. Thanks to its lightning-fast response time and low path resistance, it is perfect for motor control systems, power converters and protection systems. Pololu 5235

LT86104SXE, 4-port HDMI/DVI splitter , LQFP128

ST Microelectronics\' compact Time-of-Flight (TOF) sensor uses a 940 nm laser to precisely measure distances from 1 mm to 1.2 m with a resolution of 1 mm. It supports an I²C interface, has an XSHUT input for shutdown and a GPIO1 output for object detection, and is compatible with voltages from 2.6 to 5.5 V thanks to a built-in regulator and logic level converter. Pololu 3692

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

MCS51, 25MHz, 16KB Flash, 10-Bit ADC, USB, 32LQFP, Silicon Laboratories, RoHS

The S7V8F3 step-up/step-down converter regulates the voltage at 3.3 V, supporting an input voltage range of 2.7 V to 11.8 V, making it ideal for battery-powered applications. With an efficiency of over 90% and protection against short circuits and overheating, it provides reliable and energy-efficient operation in a wide range of conditions. Pololu 2122

32-bit Power Architecture® based MCU, 1536 KB Flash, 94KB SRAM, 2xeSCI, 2xDSPI, FMPLL, NDI class 2+, LQFP176, STM, RoHS

Waveshare 30323 is a 7-inch DSI display with a resolution of 720×1280 and a 10-point capacitive touch panel, ideal for compact projects with a touch interface. With compatibility across popular platforms, a slim design, and a durable user surface, it is perfectly suited for modern solutions in electronics, automation, and HMI systems.

DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 9 V and a maximum output current to 1 A. Pololu 4968

The Lanberg CA-HDMI-10CC-0100-BK is a 10-meter HDMI cable in version 1.4b, supporting a resolution of up to 3840 x 2160 pixels and the ARC standard. Equipped with gold-plated connectors and a plastic braid, it ensures reliable audio-video signal transmission over long distances.