Assembling kits
Audio Amplifier 1W - HK1000
The low frequency amplifier is implemented using a single TA7368P integrated circuit and is intended for low-frequency audio signal amplification. The output power is up to 1 W at a supply voltage of..
0.00 € (0.00 ЛВ.)
Stereo Audio Amplifier 2x10W - HK1001
The stereo low-frequency amplifier is implemented using a single integrated circuit TDA2005 (the use of TDA2004 is also possible, depending on availability). The amplifier is designed for amplificatio..
3.55 € (6.94 ЛВ.)
Audio Amplifier 20W - HK1002
The low frequency power amplifier is implemented using two TDA2003 integrated circuits connected in a bridge configuration. It is designed for amplification of low frequency audio signals and can be u..
3.12 € (6.10 ЛВ.)
Audio Amplifier 100W - HK1004
The low frequency power amplifier is implemented using a single operational amplifier and a transistor output stage, providing high dynamic performance and very low nonlinear distortion. It is designe..
0.00 € (0.00 ЛВ.)
Car Alarm System - HK1005
The car alarm system is implemented using a single CMOS integrated circuit, with very low current consumption in standby mode. The small number of capacitors used contributes to increased operational ..
2.05 € (4.01 ЛВ.)
Home Alarm System with Siren - HK1006
The home alarm system is a simple and reliable security system with a two-tone siren. It is implemented using a single CMOS integrated circuit. The device operates with a stabilized supply voltage in..
2.81 € (5.50 ЛВ.)
Voltage Regulator 2 to 25V / 2A - HK1007
The voltage regulator is built around the MA723 integrated circuit and is intended for regulation and stabilization of DC voltage. The input voltage must be rectified and filtered within the range of..
2.45 € (4.79 ЛВ.)
Adjustable Voltage Regulator 1.2 to 30V / 1A - HK1009
The adjustable voltage regulator is built around the LM317T integrated circuit and is intended for stabilization and regulation of DC voltage. The output voltage is smoothly adjustable in the range f..
2.02 € (3.95 ЛВ.)
Mono LED VU Meter (12 LEDs) - HK1010
The HK1010 is a mono LED VU meter designed for audio signal level indication. It is built using discrete electronic components and is suitable for various audio projects where visual indication of sig..
3.66 € (7.16 ЛВ.)
Stereo LED VU Meter (2x6 LEDs) - HK1011
The HK1011 stereo LED VU meter is designed for visual indication of audio signal levels for left and right channels. It is built using two KA2284 (AN6884) integrated circuits, with each IC driving a 6..
3.78 € (7.39 ЛВ.)
Audio Amplifier Protection - HK1013
This circuit is a universal protection module for low-frequency audio amplifiers. It provides delayed connection of the speakers at power-on (approximately 5 seconds), preventing unwanted transients u..
1.64 € (3.21 ЛВ.)
Mini FM Radio Microphone 88-108 MHz - HK1015
The device is a miniature radio transmitter operating in the FM band from 88 to 108 MHz. The circuit is implemented using a single transistor that amplifies and modulates the signal from an electret m..
0.00 € (0.00 ЛВ.)
FM Radio Microphone 88-108 MHz - HK1016
The device is a miniature radio transmitter operating in the FM band from 88 to 108 MHz. The circuit is implemented using a single transistor that amplifies and modulates the signal from an electret m..
0.00 € (0.00 ЛВ.)
Emergency Siren - HK1017
The device is an electronic Emergency type siren implemented entirely with discrete components. Two transistors form a clock generator with adjustable frequency, while another two transistors are used..
1.94 € (3.79 ЛВ.)
US Police Siren - HK1018
The device is an electronic “US Police” type siren implemented entirely with discrete components. Two transistors form a clock generator with adjustable frequency, while another two transistors are u..
1.94 € (3.79 ЛВ.)