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Universal PCB designed for mounting a 8pin vacuum tube socket. It has additional prototype fields with a pitch of 2.54 mm for the assembly of THT elements. LG-159L

The 9V (6F22) battery holder allows for safe and convenient mounting of the battery in electronic devices. Made of durable plastic, it provides protection against damage and is available in various versions. Bat_case_6F22

4-wire cable, 10 cm long, with a JST SH-1.0 female plug at both ends

32-bit microcontroller from the STM32C0 family with ARM Cortex-M0+ core, 32kB Flash memory, 12kB RAM memory, 48MHz, 2 x USART, timers, ADC, comm. I/Fs, 2-3.6V TSSOP-20

3-wire cable, 10 cm long, with a JST SH-1.0 female plug at both ends

Board with RP2040 microcontroller and W6100 network chip. The module is equipped with an Ethernet interface. WIZnet W6100-EVB-Pico

NINA B306 BLE module board based on the nRF52840 microcontroller with CortexM4F core (64 MHz, 1 MB Flash, 256 kB RAM). Equipped with sensors - 9-axis IMU, temperature, pressure, humidity, light, colour, gesture and microphone. Arduino ABX00070

Alkaline button batteries marked as LR54, AG10, LR1130, L1131F are a reliable source of energy for devices requiring small but powerful batteries. Supplied in practical blisters of 10. They are easy to store and use, ensuring long-term and stable operation of the devices. They not only provide convenience, but also efficiency and reliability, making them a popular choice among office and home users. Vinnic L1131F

Non-contact infrared thermometer for measuring the surface temperature of objects. Allows measurements from -50°C to 380°C. Wintact WT320

Set of 8 Panasonic Eneloop R3/AAA rechargeable batteries with 800 mAh capacity and 1.2V voltage. Packaged in eco-friendly packaging (blister). Panasonic BK-4MCDE/8BE

32-bit microcontroller from the STM32C0 family with ARM Cortex-M0+ core, 32kB Flash memory, 12kB RAM memory, 48MHz, 2 x USART, timers, ADC, comm. I/Fs, 2-3.6V LQFP-48

3-wire cable, 10 cm long, with a JST SH-1.0 female plug at both ends

Universal EEPROM and Flash serial memory programmer. It is controlled from the computer via the USB interface and software for Windows systems. modCH341set1

A handy digital multimeter that is used to measure electrical quantities such as AC and DC voltage, resistance, capacitance and frequency. It has a small LCD display, backlighting, as well as functions for automatic range change, measurement stop and circuit continuity test. Aneng A3003

Isolated USB - RS232/RS485/RS422/TTL converter for industrial applications. Provides easy communication between the USB interface and the RS232, RS485, RS422 and TTL standards. Waveshare USB TO RS232/485/422/TTL

Espressif ESP32-S3 WiFi and BLE module board. It offers 8 MB of flash memory and 8 MB of SRAM. It is equipped with a USB type C connector and a WiFi/BT antenna. Seeed Studio 113991114

A digital multimeter that is used to measure electrical quantities such as AC and DC voltage, AC and DC current, resistance, capacitance and frequency, and temperature. It has an LCD display and backlight, as well as functions for automatic range change, measurement stop and circuit continuity test. Aneng AN8009

A digital multimeter that is used to measure basic electrical quantities such as AC and DC voltage, AC and DC current, resistance and capacitance. It has an LCD display and backlight, as well as functions for automatic range change, NVC test and circuit continuity test. Aneng M118A

A digital multimeter that is used to measure electrical quantities such as AC and DC voltage, AC and DC current, resistance, capacitance and frequency, and temperature. It has an LCD display and backlight, as well as functions for automatic range change, measurement stop and circuit continuity test. It has a built-in Bluetooth module that allows measurements to be tracked on a smartphone. Aneng AN9002

The 6F22 9V battery basket with a flap and a switch is a compact, durable and practical solution for safe connection of the battery to the device, with easy power control and a convenient battery replacement system