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THT resistor, 0.25W, 5%, RoHS

Step-up DC-DC converter module based on the LM2587 circuit, input voltage 3.5..30V, regulated output voltage 4..30V. The module is equipped with ARK connectors

Step DC-DC converter, Uwe 3.5-30 V, adjustable 4-30 V, RoHS

The 8-channel ULN2803A system enables controlling high-current loads from a low-voltage logic level. Adapted for surface mounting, it is used in automation systems, motor control, and microcontroller circuits.

MPPT charge controller module designed for photovoltaic systems. It can charge one lithium-polymer cell, and thanks to MTTP technology, optimal charging parameters are used for the prevailing conditions. SparkFun PRT-12885

32-bit microcontroller from the STM32F4 family with ARM Cortex-M4 core, 512kB Flash memory, 128kB RAM, 100MHz, I2C, IrDA, LIN, MMC / SD / SDIO, SPI, UART / USART, USB OTG, Brown-out Detect / Reset, DMA, I2S, POR, PWM, WDT, 1.7 ... 3.6 V, A / D 16x12b, 48-UFQFPN

Temperature sensor for 3D printer - 100K thermistor with 90 cm cables. It can be used to measure the temperature of the table and the head

I2C LED driver chip has the ability to PWM each individual LED in a 16x9 grid. Adafruit 2946

DFRduino Nano V4.0 is a base plate compatible with Arduino Nano. The board has an ATmega 328-20AU microcontroller. The user has 14 GPIO ports (inputs / outputs), of which 6 can generate PWM signal. DFRobot DFR0010

PL9823 F5 WS2812 LED

RGB LED WS2812B LEDs on a black strip, 144 LEDs per 1m. The diodes are not protected against water. The strips can be cut or joined into ranks

The module allows you to attach a strain gauge (working in the Wheatstone bridge circuit) and convert the analog signal into its digital representation, available on the module output lines. The system processes the signal with a 24-bit resolution and can be powered by 2.7V - 5.5V. The module is especially recommended for constructing digital scales in combination with Arduino

Curved soldering tip with a 0.5mm diameter tip for WEP 926 soldering station

The STM32F4DISCOVERY kit leverages the capabilities of the STM32F407 high performance microcontrollers, to allow users to easily develop applications featuring audio

Earth humidity sensor with analogue output, supplied with 3.3 to 5.5 V voltage with Gravity connector. DFRobot SEN0193

Extension module (shield) with a stepper motor driver for Arduino. It allows you to control drives operating with a voltage of up to 40 V and a current consumption of up to 2 A per coil. DFRobot DRI0035

The OTG USB adapter for devices with micro-USB OTG socket, enables the connection of a pendrive or any other device with a standard USB plug to the micro-USB OTG socket

Cotton insulation for temperature stabilization of the 3D printer head

9x16 Charlieplexed LEDs designed to match with the Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731. Color: BLUE. Adafruit 2973

IMAX B3 AC is a compact mains charger for LiPo (lithium-polymer) 2S 7.4 V and 3S 11.1 V packages with a built-in balancer