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ARM Cortex-M3 CPU, 256kB Flash, 48kB RAM, USB, CAN, 5xUART, 2xI2C, 2xSPI, ADC, dac, STM, LQFP64, RoHS

Programmable coin acceptor with memory for 3 types of coins. It uses the thickness, diameter and fall time of the coins for identification. Programming is done using buttons and a 7-segment display on the side of the device. SparkFun COM-11719

Non-invasive AC Current Sensor, 20A, YHDC, RoHS

A set of metal handles to build a platform powered by micro servos. It allows you to create a movable stand, e.g. for a camera. SparkFun ROB-10335

A set of 10 M3 screws with a length of 12mm with Philips head

The current measurement with a value of 0 - 5A is realized by the ACS712-05 system based on the Hall effect. The system sensitivity is 185mV / A (analog signal).

Sunon EEC0384B1-000U-A99 is a 48 V DC axial fan with dimensions of 120×120×38 mm, featuring a ball bearing and high airflow of 234 m³/h. Thanks to its wide operating voltage range, low power consumption, and compliance with flammability standards, it is suitable for industrial, electronic, and automotive applications requiring reliable cooling.

Alphanumeric LCD 2x16 display with a pin connector, red signs, black background

2.7V 4-Channel/8-Channel 10-Bit A/D Converters with SPI Serial Interface, DIP16, Microchip Technology, RoHS

The TEC1-04905 Peltier cell is a compact thermoelectric module that, with a 5V power supply and a current of up to 5A, enables efficient cooling or heating, generating a significant temperature difference. Ideal for precise temperature control in devices such as processor cooling systems, cameras or travel refrigerators

Alphanumeric LCD 2x16 display with a pin connector, blue signs, black background

Compact and energy-efficient Meshtastic, MeshCore node designed for mobile field applications, integrating a LoRa module (862-930 MHz), L76K GPS and nRF52840 microcontroller. The device offers ready-to-go operation without programming, power supply from USB-C, solar panel or battery (built-in 2000mAh battery), and a 1.3" OLED display for real-time monitoring. With Bluetooth 5.0 connectivity, Grove interface and support for multiple navigation systems, it is a reliable tool for building decentralized mesh networks, monitoring location and expanding IoT projects. Seeed Studio 114993649

A set of 100 M3 screws with a length of 12mm with Philips head

AVR ISP-MC 1,8-5,5V 32K-Flash 20MHz, DIP28, Atmel, RoHS

Universal meter UT 205A, UNIT

Graphic LCD 122x32, LED backlight (negative blue), enhanced temperature range, PCB 80x36mm, RoHS

A compact board for the Raspberry Pi Pico that allows you to control two DC motors with full direction control or one stepper motor in half-step mode. Based on the DRV8833 chip, it features built-in short-circuit, overcurrent, and thermal protection, ensuring safe and stable operation. The board offers additional GPIO connectors, power pins, and a built-in power switch and status LED. Kitronik 5331

A compact servo controller based on the PCA9685 chip, allowing simultaneous control of up to 16 RC servos. The board features a built-in Edge Connector for direct connection to the micro:bit and Link-compatible pads for easy integration with other modules. Power can be supplied via the terminal block or servo connectors, and a built-in switch and LED simplify operation. The controller provides a stabilized 3.3V output for the micro:bit and additional devices, making it a perfect central module in your project. Kitronik 5694