Image
Product code
Description
Manufacturer
Manufacturer code
Stock
Price
QTY
HOBBY KIT
1603
4
pc
| 1+ | 15.90 BGN |
| 3+ | 14.80 BGN |
| 5+ | 14.00 BGN |
| 10+ | 13.20 BGN |
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HOBBY KIT
1605
5
pc
| 1+ | 15.90 BGN |
| 3+ | 14.80 BGN |
| 5+ | 14.00 BGN |
| 10+ | 13.20 BGN |
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HOBBY KIT
1606
3
pc
| 1+ | 15.90 BGN |
| 3+ | 14.80 BGN |
| 5+ | 14.00 BGN |
| 10+ | 13.20 BGN |
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HOBBY KIT
1611
4
pc
| 1+ | 14.50 BGN |
| 3+ | 13.50 BGN |
| 5+ | 12.60 BGN |
| 10+ | 11.90 BGN |
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HOBBY KIT
1612
2
pc
| 1+ | 14.50 BGN |
| 3+ | 13.50 BGN |
| 5+ | 12.60 BGN |
| 10+ | 11.90 BGN |
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HOBBY KIT
1691
5
pc
| 1+ | 6.90 BGN |
| 3+ | 6.35 BGN |
| 5+ | 5.85 BGN |
| 10+ | 5.45 BGN |
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HOBBY KIT
1693
2
pc
| 1+ | 9.60 BGN |
| 3+ | 8.90 BGN |
| 5+ | 8.30 BGN |
| 10+ | 7.80 BGN |
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Stereo audio amplifier 2x10W
Audio amplifier with TDA2005/TDA2004/. Power supply: 8-18V Output power: 2x10W /Ucc=14.4V and RL=2ohm/ Frequency band:
67.25 KB
HOBBY KIT
1001
2
pc
| 1+ | 8.30 BGN |
| 3+ | 7.65 BGN |
| 5+ | 7.10 BGN |
| 10+ | 6.65 BGN |
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Audio amplifier 20W
Audio amplifier, with two TDA2003 in bridge connection. Power supply: 8-18V Output power: 20W /Ucc=14.4V and RL=2ohm/ Frequency band:
55.24 KB
HOBBY KIT
1002
2
pc
| 1+ | 7.40 BGN |
| 3+ | 6.85 BGN |
| 5+ | 6.35 BGN |
| 10+ | 5.95 BGN |
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Car alarm system
Device based on CMOS technology. For 4 doors car. Output time: approx. 15 seconds Input time: approx. 15 seconds /doors only/ Alarm signal time: approx. 70 seconds In case of opening any door - alarm signal goes "on"
62.2 KB
HOBBY KIT
1005
3
pc
| 1+ | 5.00 BGN |
| 3+ | 4.56 BGN |
| 5+ | 4.19 BGN |
| 10+ | 3.88 BGN |
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Home alarm system with siren
Alarm system based on CMOS technology. Push button or a magnet and REED switch can be used as
69.88 KB
HOBBY KIT
1006
3
pc
| 1+ | 6.60 BGN |
| 3+ | 6.10 BGN |
| 5+ | 5.65 BGN |
| 10+ | 5.30 BGN |
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67.9 KB
HOBBY KIT
1007
2
pc
| 1+ | 5.90 BGN |
| 3+ | 5.40 BGN |
| 5+ | 5.00 BGN |
| 10+ | 4.67 BGN |
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49.22 KB
HOBBY KIT
1009
2
pc
| 1+ | 5.00 BGN |
| 3+ | 4.58 BGN |
| 5+ | 4.22 BGN |
| 10+ | 3.92 BGN |
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LED VU-meter (12 LEDs)
Single mode LED-graph with discrete components and 12 LEDs. Input level: 0.75V Power supply:
69.4 KB
HOBBY KIT
1010
4
pc
| 1+ | 8.70 BGN |
| 3+ | 8.00 BGN |
| 5+ | 7.45 BGN |
| 10+ | 6.95 BGN |
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Protection circuit for audio amplifie
Universal protection device for audio amplifiers: - delays about 5 seconds switching speakers on when power supply is turned on - switches speakers off immediately - switches speakers off if end power amplifier gets out of order Power supply:
71.68 KB
HOBBY KIT
1013
5
pc
| 1+ | 4.00 BGN |
| 3+ | 3.66 BGN |
| 5+ | 3.37 BGN |
| 10+ | 3.12 BGN |
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Emergency siren
This device is based on discrete components in three parts: clock-pulse generator, audio frequency generator and power amplifier. Power supply: 9-12V Speaker: 4-8
70.96 KB
HOBBY KIT
1017
8
pc
| 1+ | 4.70 BGN |
| 3+ | 4.30 BGN |
| 5+ | 3.96 BGN |
| 10+ | 3.67 BGN |
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US police siren
Device with discrete components in three parts: clock-pulse generator, audio frequency generator and power amplifier. Power supply: 9-12V Speaker: 4-8
70.59 KB
HOBBY KIT
1018
5
pc
| 1+ | 4.70 BGN |
| 3+ | 4.30 BGN |
| 5+ | 3.96 BGN |
| 10+ | 3.67 BGN |
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Italian police siren
Device with components in three parts: clock-pulse generator, audio frequency generator and power amplifier. Power supply: 9-12V Speaker: 4-8
74.23 KB
HOBBY KIT
1019
10
pc
| 1+ | 4.70 BGN |
| 3+ | 4.30 BGN |
| 5+ | 3.96 BGN |
| 10+ | 3.67 BGN |
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83.65 KB
HOBBY KIT
1020
3
pc
| 1+ | 6.60 BGN |
| 3+ | 6.10 BGN |
| 5+ | 5.65 BGN |
| 10+ | 5.30 BGN |
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5-channel sound regulator (Equalizer)
Multi-channel sound regulator close to professional but much more cheaper. Power supply:
72.78 KB
HOBBY KIT
1026
4
pc
| 1+ | 5.20 BGN |
| 3+ | 4.78 BGN |
| 5+ | 4.43 BGN |
| 10+ | 4.13 BGN |
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60.76 KB
HOBBY KIT
1027
2
pc
| 1+ | 4.70 BGN |
| 3+ | 4.30 BGN |
| 5+ | 3.97 BGN |
| 10+ | 3.68 BGN |
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Stereo mixer
Audio mix device, with four inputs from tape recorder, tuner, gramophone and microphone, also with a sound regulator for low/high audio frequencies and preamplifier. Voltage: 9-18V Recommended for kits 1032
60.85 KB
HOBBY KIT
1028
3
pc
| 1+ | 11.20 BGN |
| 3+ | 10.40 BGN |
| 5+ | 9.70 BGN |
| 10+ | 9.15 BGN |
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Uni-polar to bipolar voltage converter
Uni-polar to bipolar voltage converter. At input voltage of 24V, the output voltage is 12V. Converter can be used for kits 1028 and
59.38 KB
HOBBY KIT
1032
2
pc
| 1+ | 4.00 BGN |
| 3+ | 3.66 BGN |
| 5+ | 3.37 BGN |
| 10+ | 3.12 BGN |
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Power supply +/-12V/100mA
Power supply based on rectifier, filter and parametric regulator. Input Voltage: 2x12V It has been designed for devices with consumption less than 100mA and bipolar supply voltage /kits with catalogue numbers 1028 and
58.48 KB
HOBBY KIT
1033
5
pc
| 1+ | 4.80 BGN |
| 3+ | 4.38 BGN |
| 5+ | 4.03 BGN |
| 10+ | 3.73 BGN |
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Electronic melody door bell
Device based on LM555 - 2 frequency generator. The first tone when the button is push-on, the second- when released. Power supply: 9V Speaker: 4-8
71.63 KB
HOBBY KIT
1034
4
pc
| 1+ | 5.30 BGN |
| 3+ | 4.86 BGN |
| 5+ | 4.49 BGN |
| 10+ | 4.18 BGN |
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