Compact current sensor based on TMR technology, enabling precise measurements up to 30 A with minimal energy losses. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5317

Module with ITR9909 proximity sensor that can detect the presence of objects in the range from 9 to 30 cm. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020175

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

Module with an IR receiver operating at a frequency of 38 kHz. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020016

Pin strip straight in black, single-row, female, 1x10, pitch 2.54mm, THT, RoHS. PB03S

An efficient step-down converter that reduces the input voltage to 5 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltages from 5 V to 65 V, has short circuit and overheating protection, making it a reliable and energy-efficient solution. Pololu 5363

Flexible LED (LED filament) in pink, length 130 mm

Angled Grove socket for through-hole mounting, 4-pin, pitch 2.0 mm. Set of 10 pieces. Seeed Studio 110990037

A module with a 24-bit ADC converter HX711, which enables reading data from strain gauges and scales. The board is equipped with a Grove connector and communicates via a serial interface. Seeed Studio 101020712

An efficient step-down converter that reduces the input voltage to 3.3 V at a maximum current of 100 mA, offering high efficiency due to low quiescent current (<20 μA). It supports input voltages from 3.3 V to 65 V, has a Power Good (PGOOD) function, an EN input for system shutdown, and short circuit and overheat protection, making it a reliable and energy-efficient solution. Pololu 5372

Air quality sensor module based on the SGP40 system. The board is equipped with Qwiic connectors. SparkFun SEN-18345

Module with a TDS sensor that allows you to measure the total content of solids dissolved in water. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020753

Module with RGB LED WS2813 Mini. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104020169

Precision Hall effect current sensor, providing galvanic isolation and wide 250 kHz bandwidth. Low conductive path resistance, magnetic interference immunity and ratiometric analog output make it ideal for AC and DC current monitoring applications. Pololu 5281

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

Module with a black and white OLED display with a diagonal of 1.12" and a resolution of 128x128 px. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020452

Step-Down converter D36V28F12 with an output voltage of 12 V, an input voltage from 12.9 to 50 V and a maximum output current of 3.3 A. Pololu 3786

Module with a 3-axis magnetometer BMM150. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020492

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.