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

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

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

2-channel stereo audio mixer in a metal housing. It has four outputs, on which the summed signal from 2 inputs is available. It is powered with the voltage from 5 to 19 V

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

Adapter for audio signals with RCA connectors, Jack 3.5 mm, screw connection and XH 2.54 mm

Adapter for salting Akyga SATA (f) / Molex (f)

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

Audio preamplifier based on the NE5532 chip. Powered with symmetrical DC voltage in the range from 9 to 15 V

Stereo audio isolator based on two transformers. It allows to eliminate noise in the audio path resulting from different ground resistances of the sound source and the receiver

Stereo audio isolator based on two transformers. It allows to eliminate noise in the audio path resulting from different ground resistances of the sound source and the receiver. XH-M372

Bluetooth 4.2 audio receiver. It allows you to play files via Bluetooth and supports WAV, WMA APE, MP3 and FLAC formats. MH-M18

Monochrome VGA camera module with HM0360 sensor working with Raspberry Pi Pico. It uses 1 bit video interface and I2C to configure the registers. ArduCAM B0319

HiFi stereo tube amplifier based on 6J1 and 6P1 tubes. Designed for use with loudspeakers up to 3 W and an impedance of 4 Ω or 8 Ω

3.2" IPS LCD Display. It is equipped with an HDMI interface for image display and has a resolution of 480x800 pixels. Waveshare 3.2inch HDMI LCD (H)

Adjustable, isolated DC power controller with internal MOSFET controller with internal feedback. Analog Devices ADUM4070ARIZ

3.5mm jack plug adapter for 3-pin terminal block connector. It allows you to connect two audio channels (stereo). JACK3.5S-TB-M

Eraser for EPROM memory. It uses UV radiation and allows you to clear the memory contents in any case

Precise measuring clips for SMD systems in SOP, SOIC, TSSOP, TSOP, SSOP, MSOP, PLCC, QFP casings. They allow you to test small surface-mounted chips

Module with DC motor driver DRV8256P. It can work with motors supplied with the voltage from 4.5 to 48 V and the current consumption up to 1.9 A. Pololu 4039