2 Watt Mini Audio Amplifier Circuit Diagram This is the circuit diagram of 2 Watt mini audio amplifier. This circuit is inexpensive, easy and quite simple. This is general audio…
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NiCd – NiMH Battery Charger
Here is the simple and low cost NiCd and NiMH battery charger circuit which can be used for various battery type and size. This battery charger use a regulator IC…
Emergency Light + Alarm
…electric power for temporary usage. When power supply is restored, the lamp or the alarm is switched-off. A switch provides a “latch-up” function, in order to extend lamp or alarm…
Adjustable Regulated Battery Charger
…sets the output-voltage level. A current sampling resistor, R8 (a 0.1 ohm/5W unit), is connected between the negative output lead and circuit ground. For each amp of charging current that…
2x1W Stereo Amplifier with IC KA2209
…C2, C3______470uF/16V C4, C5______100uF/25V C6, C7______100nF IC__________KA2209/TDA2822 IC socket___8 pin The kit for this stereo audio amplifier circuit is available at elektronickits.com Download 2x1W Stereo Amplifier with IC KA2209 circuit…
50W Power Amplifier with IC TDA7294
…this audio amplifier: Download the explanation of this amplifier circuit in pdf format: [wpdm_file id=57] Download TDA7294 Datasheet: [wpdm_file id=56] Source: kitrus.com Kit version of the 50W power amplifier circuit:…
Mini Voice Operated Relay
This is the circuit diagram of a voice operated relay. It similar with sound activation switch circuit which will turn on and turn off (connect and disconnect) the switch depending…
Stereo VU Booster
This is a stereo VU booster circuit diagram based on transistor FCS9014 which usually used for pre-amp and regulator circuit and switching. With simple circuit design, this device could be…
Six LED Stereo VU Display
The following image is the scheme diagram of six LED stereo VU display circuit which build using Dot/Bar Display Driver IC LM3915. This VU display should be connected before amplifier…
Axe Grinder Electric Guitar Effect
…amp with a greatly boosted clean tone. The distorted tone and pure tones can be blended to adjust its extra. Moreover, the tone controls only affect the signal distortion, which…