Best sellers

Quartz resonator, housing HC49S (low), RoHS

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.

Waveshare Photo Interrupter Sensor is an IR optical sensor module with Schmitt trigger and a signaling diode allowing the construction of an incremental encoder. Waveshare Photo Interrupter Sensor

The ULN2003A system consists of seven Darlington chips, housed in a DIP16 housing.

NEMA17 bipolar stepper motor. It has a resolution of 200 steps/revolution (1.8° per step), a voltage rating of 12 V and draws a current of 1.7 A per coil. 42HB34F08AB

E-Ink display (ePaper) with a diagonal of 1.54 "and a resolution of 200 x 200 pixels with a SPI controller. Waveshare 1.54inch e-Paper (B)

NEMA17 bipolar stepper motor. It has a resolution of 200 steps/revolution (1.8° per step), a rated voltage of 12 V and draws a current of 1.8 A per coil. 17HS8401B

The compact MIDI synthesizer based on the XIAO ESP32-C3 and SAM2695 chip is a portable sound studio that lets you create music anywhere. With a built-in speaker, hundreds of instrument presets and support for up to 64-voice polyphony, it offers rich sounds and three modes: test, metronome and multitrack. With its open source, ease of use and pocket-sized format, it is the perfect tool for musicians, hobbyists and DIY creators. Seeed Studio 107990333

Compact and energy-efficient Meshtastic 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

Compact 5V and 12V LED strip controller, supporting popular addressable models such as WS2812, WS2813 and WS2815. Compatibility with Seeed Studio XIAO boards and support for WLED and ESPHome applications allows easy integration with smart lighting and smart home systems. Thanks to the Grove interface and built-in security, the module is ideal for DIY projects, home automation and interactive lighting installations. Seeed Studio 105100021

NUCLEO series starter kit equipped with STM32G474RE microcontroller (512 kB Flash, Cortex-M4), with built-in programmer-debugger ST-Link-V3E, equipped with connectors compatible with Arduino.

Solar-powered communication node integrating LoRa modules and XIAO nRF52840 Plus microcontroller, ready to work thanks to pre-installed Meshtastic software. The device is equipped with a 5W solar panel, which makes it ideal for field work. Thanks to its long range (up to 8-9 km) and the possibility of expansion via Grove interface, P1 will be useful in environmental monitoring, IoT, exploration and emergency communication. Seeed Studio 114993643

The ADP0043 adapter enables quick extension of cables or change of power connection configurations in DC 5.5×2.1 mm systems. Solid construction and materials with good conductivity parameters ensure stable operation in 12 V DC installations. ADP0043

Compact and energy-efficient Meshtastic 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, powered by USB-C, solar panel or battery. With Bluetooth 5.0 connectivity, Grove interface and support for multiple navigation systems, it proves to be a reliable tool for building decentralized mesh networks, monitoring location and expanding IoT projects. Seeed Studio 114993653

Compact and energy-efficient Meshtastic node designed for mobile field applications, integrating a LoRa module (862-930 MHz), L76K GPS and nRF52840 microcontroller. The device offers a ready-to-use, no-programming, power supply from USB-C, solar panel or 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 114993648

Solar-powered communication node integrating LoRa, GPS and XIAO nRF52840 Plus microcontroller, ready to work thanks to pre-installed Meshtastic software. The device is equipped with a 5W solar panel and four 18650 batteries, which ensures reliable operation even in limited sunlight and makes it ideal for field work. Thanks to its long range (up to 8-9 km), support for many navigation systems and the possibility of expansion via the Grove interface, the P1-Pro will be useful in environmental monitoring, IoT, exploration and emergency communication. Seeed Studio 114993633

LoRa communication module with touchscreen and two microcontrollers (ESP32-S3 and RP2040) for long-range wireless communication, ready to work with the built-in Meshtastic software. The integrated SX1262 module supports LoRa connectivity, and thanks to Wi-Fi and compatibility with over 400 Grove modules, the device can be flexibly expanded and integrated into IoT projects. It can act as a mobile or stationary node in a mesh network, offering independent field communication without access to the cellular network, making it ideal for applications in education, automation and emergency situations. Seeed Studio 114993532

The set consists of STM32 Nucleo NUCLEO-G431RB plate with STM32G431RB microcontroller, X-NUCLEO-IHM16M1 plate with three-phase STPIN830 BLDC / PMSM motor controller and GBM2804H-100T motor. STMicroelectronics P-NUCLEO-IHM03

32-bit microcontroller from the STM32G4 family with ARM Cortex-M4 core, 128kB Flash memory, 32kB RAM memory, clock speed up to 170MHz and I2C, SPI, UART/USART, LIN, IrDA, I2S, DMA, PWM, Temp Sensor, WDT interfaces, A/D 10x12b in an LQFP32 enclosure. STMicroelectronics STM32G431KBT6

Starter kit equipped with a STM32G071RBT6 microcontroller (128 kB Flash, Cortex-M0 +), with a built-in programmer-debugger ST-Link / v2-1, designed for prototyping devices with USB Type-C interface. STMicroelectronics STM32G071B-DISCO