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Isolated RS485 module with signal amplifier function. Designed for communication within industrial networks

Audio preamplifier based on the NE5532 chip. Powered with DC voltage in the range from 9 to 35 V (does not require symmetrical voltage)

Stereo audio preamplifier based on two uPC4570C operational amplifiers. It allows you to control the bass, treble and volume level

Class A power amplifier with one channel, 10 W. Built on the popular design of J. Hood from 1969. The set includes 2 pieces

A module with 8 PC817 optocouplers. Allows you to add galvanic separation in the form of opto-isolation between electrical circuits

Microphone preamplifier based on the NE5532 chip. Powered with DC voltage from 9 V to 24 V or AC in the range from 8 V to 16 V

4-channel input selector for audio amplifier. Equipped with RCA connectors and controlled by a rotary switch

DC motor with 1:48 plastic gearbox. equipped with incremental encoder with Hall sensors. Includes bracket, mounting hardware and cord

4-channel input selector for audio amplifier. Equipped with terminal connectors and controlled by a rotary switch

Class A power amplifier with two channels, 45 W. Built on the popular J. Hood design from 1969

The charger is designed for 1S and 2S LiPo batteries. It is powered by a USB type C connector. ISDT UC2

Class A power amplifier with one channel (mono) with the power of 10 W. Built on the popular design of J. Hood from 1969.

Power cable with built-in Power Delivery (PD) trigger with operating voltage from 5V to 20V. It has a USB Type C connector and an XT60 female plug. ToolkitRC SC100

Two-way speaker crossover with a dividing frequency of 2800 Hz. Works with 4 to 8 ohm speakers and offers up to 350 watts of power

Two-way speaker crossover with a division frequency of 3300 Hz. Works with 4 to 8 ohm speakers and offers up to 50 watts of power

Motor with a diameter of 37 mm and a length of 76.5 mm, with a gearbox of 168:1, a working voltage of 12 V, a current consumption from 1.1 A to 6 A, a speed of 86 RPM and a maximum torque of 30 kg*cm. JGB37-550

Oval case designed for Raspberry Pi Zero 2 W minicomputers. The user has free access to all minicomputer ports, including the GPIO connector marked with pin labels. Waveshare PI-ZERO-CASE-A

Kit includes 6 spools of yellow, green, red, blue, black and white wires with silicone flexible insulation. The set also includes heat shrink tubing, cable ties, insulation stripper and insulation tape

Kit includes 6 spools of yellow, green, red, blue, black and white wires with silicone flexible insulation. The set also includes heat shrink tubing, cable ties, insulation stripper and insulation tape

Set of 6 wire spools in yellow, green, red, blue, black and white with silicone flexible insulation