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A tester for 1.5V and 9V batteries, which does not require a power supply, allows a simple assessment of the battery condition by touching the poles with the metal terminals, with the measurement results under load indicating green (GOOD), yellow (LOW) and red (REPLACE, RECHARGE) fields, compact and easy to store. Sthor-81700
The YATO YT-82491 soldering tip, type T12-K, with a built-in heater and temperature sensor, is designed for use with YATO soldering stations YT-82461, YT-82462, and YT-82490. It offers fast heating and precise soldering thanks to its chisel-shaped K tip, making it suitable for both SMD and conventional component assembly. Ideal for tasks requiring excellent temperature control and thermal stability.
Module with trackball and RGB backlight. It has a built-in button and is perfect for building your own mouse, for example. Pimoroni PIM447
4-port HUB module with USB 2.0 interface. Designed for Raspberry Pi Zero. Case included. Waveshare USB-HUB-BOX
Pololu 4814 is a set of two JST SH 4-pin top-entry adapters that allow easy integration of JST SH wires with breadboards and prototype boards. With support for voltages up to 50 V and currents up to 1 A per pin, these adapters are suitable for a wide range of applications in electronics and automation.
Class A power amplifier with one channel, 10 W. Built on the popular design of J. Hood from 1969. The set includes 2 pieces for self-assembly
USR-SG1005 is a 5-port unmanaged Ethernet switch supporting 10/100/1000 Mbps speed, ideal for home and office networks. With store-and-forward technology and iron housing, it provides efficient data transfer and protection against electromagnetic interference
Supply cable from the 6F22 (9V) battery clip to the standard 5.5x2.1 mm DC adapter plug, enables battery power supply to devices with a power supply socket
ARM Cortex-M3 CPU, Low power, 256kB Flash, 32kB RAM, USB, 3xUART, 2xI2C, 2xSPI, ADC, DAC, STM, LQFP64, RoHS
A module with an electret microphone and MAX9812 amplifier, which will allow you to detect a voice, a clap or a door slam. Has an analog output
The 64 Mbit ESP-PSRAM64H is a high-performance SPI/QPI compatible memory module, ideal for projects requiring fast and reliable data access
RA4M1-Zero-M is a compact development board based on the RA4M1 microcontroller, equipped with a USB Type-C connector, a range of peripheral interfaces, and software security features. Designed to work with the Arduino IDE and SMT environment, it is suitable for projects requiring small dimensions and advanced functionality.
IPS 7" LCD display with touch screen. Equipped with DSI interface for image display and I2C interface for touch screen. Resolution 1024x600 px. Housing included. Waveshare 7inch DSI LCD (C) (with case A)
Vaseline oil in a 200 ml plastic spray bottle is a hypoallergenic, colorless liquid with strong lubricating properties, used to maintain and lubricate small mechanisms and tools
Module with IPS LCD display with a diagonal of 2" and a resolution of 320x240 px. Communication via the SPI interface. Pimoroni PIM580
The POT0020 potentiometer enables precise adjustment of electrical parameters in applications requiring stability and accuracy. Designed for panel mounting, it is equipped with flat solder terminals and resistant to long-term use.
STM32 Nucleo-64 development board with STM32L073RZT6 MCU, supports Arduino and ST morpho connectivity
Portable 4-in-1 air quality monitor that measures formaldehyde (HCHO), TVOC, temperature and humidity. Equipped with a 2.4" touchscreen and alarm, data logging and purification calculator functions, it is ideal for home, office or school. Thanks to USB-C power supply and a built-in 1000 mAh battery, it is convenient for everyday use. Fnirsi SFD-02