Assembling kits

"Hobby Kit" DIY assembly kits include all necessary components, a printed circuit board, and schematic and assembly diagrams required to build the selected device.

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Audio amplifier 1W /TA7368P/

Audio amplifier, realized by one IC TA7368P. Output power - 1W. Power supply - 6 to 14V. Overall dimensions PCB 40х18mm. This product is a DIY assembly kit. It is also availa..

0.00 € (0.00 ЛВ.)

Stereo audio amplifier 2x10W

Audio amplifier, realized by one IC TDA 2005. - Output power - 2x10 Watts. - Power supply DC - 8 to 18 Volts. Overall dimensions PCB 52х47mm. This product is a DIY assembly k..

3.55 € (6.94 ЛВ.)

Audio amplifier 20W

Audio amplifier, realized by two ICs TDA 2003 in bridge connection. - Output power - 20 Watts. - Power supply DC - 8 to 18 Volts. - Max. current - 3A. Overall dimensions PCB 45х33m..

3.12 € (6.10 ЛВ.)

Audio amplifier 100W

Audio Amplifier designed with one IC NE5534 and two 2N3055 /KD503/. Parameters: - Output power - 100W/±40V. - Input level - 0.750V. - Linear distortion range - 0.003%. - F..

0.00 € (0.00 ЛВ.)

Car alarm system

This device has been designed with one CMOS IC 4011. It guards 4 doors, hood and trunk of a car. - Output time - approximately 15 seconds. - Input time - approximately 15 seconds (doors..

2.05 € (4.01 ЛВ.)

Home alarm system with a siren

This device is realized with one CMOS IC 4001. Power supply DC - 6 to 14V. A push button or a magnet and RID ampoule can be employed as sensor. Overall dimensions PCB 50x35mm. ..

2.81 € (5.50 ЛВ.)

Regulated power supply 2 to 25V/2A

This device is realized with one IC MA723. - Input voltage - 28 to 37 Volts. - Output voltage - 2 to 25 Volts. - Current protection - initiates at 2A. The trimmer potentiometer is ..

2.45 € (4.79 ЛВ.)

Regulated power supply 1,2 to 30V/1A

This device is realized with one IC LM317T. - Input voltage - AC/DC max. 30 Volts. - Output voltage - 1,2 to 30 Volts. - I max - 1А. Overall dimensions PCB 45x28mm. This..

2.02 € (3.95 ЛВ.)

LED VU meter (12 LEDs)

This is a single function indicator designed with discrete elements. Input signal is standard - 0.750 V (Low level). VU meter not work speaker output (work only line level signal - 0.500 to 1V). ..

3.66 € (7.16 ЛВ.)

Stereo LED VU meter (2x 6 LEDs)

This device is realized with 2 specialized IC KA2284 /AN6884/. IC control 5 LEDs (5 dot bar type). Two entrances - for left and right channels. Input signal is standard - 0.750 V (Low level). V..

3.78 € (7.39 ЛВ.)

Protection circuit for an audio amplifier

This circuit is an universal protection for audio amplifiers, that includes: - delays about 5 seconds switching speakers on when power supply is turned on. - switches speakers off immediatel..

1.64 € (3.21 ЛВ.)

Mini FM radio microphone 88 to 108 MHz

This circuit is a miniature transmitter in FM range of 88 to 108 MHz. Power supply 1.5V. Overall dimensions PCB 26х16mm. This product is a DIY assembly kit...

0.00 € (0.00 ЛВ.)

FM radio microphone 88 to 108 MHz

This circuit is a miniature transmitter in FM range of 88 to 108 MHz. Power supply 9V. Overall dimensions PCB 42х18 mm. This product is a DIY assembly kit. It is also available as..

0.00 € (0.00 ЛВ.)

"Emergency" siren

This circuit is realized on discrete components and consists of three parts: clock-pulse generator, audio frequency generator and power amplifier. Power supply DC 9 to 12 Volts. Overall dime..

1.94 € (3.79 ЛВ.)

"US police" siren

This circuit is realized on discrete components and consists of three parts: clock-pulse generator, audio frequency generator and power amplifier. Power supply DC 9 to 12 Volts. Overall dime..

1.94 € (3.79 ЛВ.)

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