1.5 KiB
| title | BOM | pcb | |||
|---|---|---|---|---|---|
| Single Transistor Oscillator |
|
/recipes/SingleTransistorOsc/PaperCircuit.svg |
This circuit converts a 9V power source into a stable 5V output, suitable for powering low-voltage circuits like microcontrollers, sensors, and small audio devices. It ensures a clean, regulated voltage with minimal noise, preventing fluctuations that could interfere with sound circuits.
Instructions:
Prepare Components: Gather all components and ensure they match the schematic.
Place the 7805 Regulator: Position the 7805 with its flat side facing you. The left pin is input (9V), the middle pin is ground, and the right pin is output (5V).
Add Capacitors: Connect a 10µF capacitor between the input pin and ground, and another between the output pin and ground. These smooth out voltage fluctuations.
Install the Diode: Place the 1N4007 in series with the power input to prevent accidental reverse polarity damage.
Connect Power: Attach a 9V battery clip or a DC jack to the input.
Test Output: Use a multimeter to verify that the output is a stable 5V.
Mount on PCB or Paper Circuit: If using a PCB, solder components as per the schematic. If using a paper circuit, glue aluminum or copper tape for traces and attach components using conductive paint or wire bridges.
Final Check: Before connecting sensitive circuits, double-check polarity and voltage output to avoid damage.
BOM.csv