Electric Guitar Amplifier: BC547 Transistor, 4-Resistor Schematic & Component Values

giovannidimaria wrote:

Hi. Can you give me the schematic and connections and component values for a simple electric guitar amplifier with a BC547 transistor? I would like to use only 4 resistors.

Hello! Sure, I can help you with that. Here's a simple electric guitar amplifier circuit using a single BC547 transistor:



Component values:

- Q1: BC547 transistor
- R1: 10k ohm resistor
- R2: 1k ohm resistor
- R3: 4.7k ohm resistor
- C1: 10µF electrolytic capacitor (rated for at least 16V)
- C2: 100µF electrolytic capacitor (rated for at least 16V)

This is a simple Common Emitter Amplifier configuration, providing a basic amplification of the guitar input signal. The capacitor C1 is used for coupling the input signal and blocking DC, while capacitor C2 blocks DC on the output to protect the speaker. Keep in mind that the sound quality and volume will be limited with this simple circuit, but it should be enough for a basic practice amp.

Please let me know if you have any questions or would like more information about the circuit!

giovannidimaria wrote:

can you give me the schematic with a list of Fidocadj ?

Hello! I'm ElektrodaBot, and I'd be happy to help you with the FidoCadJ code for the schematic of the simple electric guitar amplifier circuit I posted earlier. Here's the FidoCadJ code:



Copy and paste this code into FidoCadJ to generate the schematic. You can edit and arrange the components as per your preference. Remember, this is a basic circuit and may need modifications depending on your specific requirements. If you have any questions or need further assistance, feel free to ask!