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32-bit microcontroller from the STM32F4 family with ARM Cortex-M4 core, 256kB Flash, 128KB SRAM, I2C, HDMI-CEC, Irda, LIN, SPI, UART / USART, USB, DMA, PWM, 1.7 ... 3.6V, LQFP-144

Universal digital multimeter with three measuring sockets. It has the function of measuring voltage, current, transistor test, continuity test, resistance measurement and sound signal test. DT-832

Large servo with dimensions 62.8 × 32.5 × 55.9 mm and weight 180g. It has a torque of 40kg*cm (with a supply voltage of 7.4V). Equipped with a standard 3-pin connector matching most popular modeling controllers and an additional pin indicating the position of the servo. Pololu 3446

Prototype contact plate 400 points, dimensions 82 x 53 mm. In the middle of the plate there are mounting holes, which allows its use in connection with the Romi Chassis chassis. Pololu 4000

A pair of 66x10mm silicone tires compatible with Pololu 80×10mm/90×10mm wheels. Pololu 3410

A pair of 50x8mm silicone tires compatible with Pololu 60×8mm/70×8mm wheels. Pololu 3409

Bidirectional current sensor module based on the ACS724 circuit. It allows you to measure current in the range -50A to + 50A. It operates with a voltage of 4.5V to 5.5V and is intended for use in 5V systems. Pololu 4049

Krzysztof Krykowski

Akyga® AKY2148 is a durable and high-performance CR123A lithium battery designed to power devices operating in variable and demanding environmental conditions. With a capacity of 1500 mAh and resistance to extreme temperatures, the cell is ideal for use in industrial, medical, tactical, and outdoor equipment. Its low self-discharge rate allows for long-term storage without loss of performance, making it a reliable solution for both professional and everyday applications.

Akyga® AKY2069 alkaline batteries in AA (LR6) format are high-performance cells with a capacity of 3050 mAh, designed to power a wide range of everyday electronic devices. Thanks to their resistance to extreme temperatures and long shelf life, they are suitable for both home use and more demanding environments. The set of 4 batteries in compact foil packaging offers a practical and cost-effective solution for users seeking long-lasting and reliable power for their electronic equipment.

Set of 10 universal BGA sieves for direct heating.

Single operational amplifier STMicroelectronics LMV321LILT type Rail-to-Rail. It is designed to work with low supply voltages (supply voltage range 2.7V-5V), the maximum current consumption of the system is 250uA (at 5V voltage). System in the SOT23-5 housing

66 channel GPS receiver module LS20031. It communicates via the UART TTL interface with a refresh rate of up to 10 Hz. Pololu 2138

Akyga® AKY1048 is a high-performance CR2477 lithium battery with a voltage of 3 V and a capacity of 1000 mAh, dedicated to both everyday devices and industrial or IoT solutions. Thanks to its wide operating temperature range, low self-discharge, and durability, the cell serves as an economical and reliable power source for devices requiring long-term operation without interruptions or replacements. It is an ideal choice for manufacturers and users of professional equipment.

Adjustable proximity sensor E18-D50NK allows detection of the object within 3 - 50 cm. Detection of an obstacle occurs due to the appearance of reflected infrared light.

Akyga® AKY1078 lithium battery is a reliable CR2477 cell with a voltage of 3 V and a capacity of 1000 mAh, designed to power electronic devices with moderate energy consumption. Proven Li-MnO₂ technology and resistance to everyday operating conditions make it an efficient and economical power source for consumer electronics, medical devices, and Internet of Things (IoT) solutions.

The latest version of the Raspberry Pi series: Raspberry Pi 4 model B with quad-core SoC (Broadcom BCM2711, Cortex-A72) working at 1.8GHz, 2GB RAM LPDDR4, Broadcom VideoCore VI.

The Akyga AKY1087 CR2450 lithium battery with a voltage of 3V and a capacity of 600 mAh provides long-lasting power for electronic devices. Utilizing Li-MnO₂ technology, it offers stable voltage and high energy efficiency. Its operating temperature range of -20°C to +70°C ensures reliable performance in various environmental conditions.

Single Board Computer (SBC) with i.MX 8M mini Quad Core 1.6GHz processor, 4GB RAM and 16GB eMMC. Equipped with numerous interfaces, including Ethernet, RS-485, HDMI ports, 4 x USB 2.0, USB-OTG, MIPI-CSI camera connector and PCIe 2.0 connector, as well as Raspberry Pi compatible GPIO connector. Designed for industrial applications. SoMLabs SLC5X8MMQC_1600C_04GR_16GE_0SF_E