Electronics Help Care electronics circuit diagram

It’s a digital oscilloscope Hantek DSO2D15: This is a digital oscilloscope Hantek DSO2D15 2 Channels 150MHz  Oscilloscope with 1CH Waveform Generator.   150MHz Bandwidth; 1GSa/s Sample Rate; 8M Memory; Vertical range 2mV/div ~ 10V/div                                    …

DIY circuit board for amplifier: This is a DIY circuit board for amplifier. it’s a mono STK audio diagram. This diagram can produce 15 watts using 18-0-18 voltage. stk 022 is an AF power amplifier. for stereo, we have to use dual circuits. we can use 12-0-12 voltage to max …

STK amplifier circuit: This STK amplifier circuit uses the STK 022 IC, which can make 15 watts. We can convert AC 12-0-12 voltage to AC 18-0-18 voltage, and we can use DC 25-0-25 voltage at the maximum. here use dual Ic to make a stereo amplifier. 15Watts + 15watts.  The …

how to amplifier circuit diagram using transistor: how to amplifier circuit diagram using transistor. This circuit can produce any watts we want. we can use 30-0-30 voltage to 80-0-80 voltage using this type of diagram. here use 2 circuits one circuit for the driver and another for the transistors. it’s …

DIY Amplifier Circuit diagram transistor: This is a DIY Amplifier Circuit diagram transistor. It’s a mono-circuit driver for an amplifier. In this circuit, we can use 30-0-30 voltage to 50-0-50 voltage. It has no main transistors. We can use any of the PNP and NPN transistors. We need 2 transistors …

DIY transistor amplifier: This is the DIY transistor amplifier circuit diagram. This diagram can produce 200 watts using 2sc2922 and 2sa1216. this pair can make 200 watts. We also used another pair, like 2sc5200 and 2sa1943 or C5198 and A1941. The output watts depend on the use of transistors and …

DIY amplifier driver circuit diagram: This is the DIY amplifier driver circuit diagram. This circuit is used as an amplifier driver. We can use a minimum of 2 transistors or a maximum of 10 transistors. We have to use PNP and NPN transistors. Positive ground and negative voltage are used …

12 Volt amplifier push-pull using 2sa1943 transistor: This is a 12 Volt amplifier push-pull using 2sa1943 transistor. This amplifier can produce 60 watts using 12 voltage.  3 transistors were used, one for input and the other 2 for output. and 2 transformers. one for the input transformer and another for …

DIY car amplifier circuit: This is the DIY car amplifier circuit diagram for the car audio. here use TDA2004 this IC can make 10+10 watts in stereo mode but this circuit makes it In bridge mode. in bridge mode, this Ic can make 25 watts max. here in this diagram …

200 watts audio amplifier circuit: This is a 200 watts audio amplifier circuit diagram using 2sc3280. Only NPN transistors are used in this diagram. We can get a maximum of 200 watts from this diagram. Here, we can use 24-0-24 voltage to 45-0-45 voltage. The output watts will depend on …