7805-Voltage-Regulator
TeknoTrek·7805-Voltage-Regulator
About the 7805-Voltage-Regulator PCB
7805-Voltage-Regulator is an open source PCB design by TeknoTrek, published on GitHub. It is a 2-layer board measuring 48.5 × 18 mm, with 5 components from 5 distinct parts.
Other key parts include the LM7805. By type, the board carries 2 connectors, 2 capacitors and 1 IC.
It belongs with the sensors designs in this gallery.
From the project
This project demonstrates the design and implementation of a 7805 voltage regulator circuit. It includes the schematic, PCB layout, and 3D models to ensure stable 5V output from higher voltage sources. Perfect for powering low-voltage electronics reliably.
2- Open the project in KiCad to view or modify the schematic and PCB layout.
3- Simulate the design using the provided simulation files.
4- Export Gerber files to manufacture the PCB if needed. ### Applications: The 7805 voltage regulator circuit is widely used in various electronic projects, including:
- Power supply circuits for microcontroller-based systems. - Regulating voltage for sensor modules and other peripherals. - General purpose 5V DC power applications.

Main components on the 7805-Voltage-Regulator
7805-Voltage-Regulator bill of materials (BOM)
5 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM7805 | TO-220-3_Vertical | U1 |
| 1 | IN 7V-35V | TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | OUT +5V | TerminalBlock_bornier-2_P5.08mm | J2 |
| 1 | 100uF | CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | 10uF | CP_Radial_D5.0mm_P2.50mm | C2 |
7805-Voltage-Regulator design files
The KiCad project lives in the TeknoTrek/7805-Voltage-Regulator repository on GitHub; these links point at the commit this page was built from.
- Layout7805_regulator.kicad_pcb
- Schematic7805_regulator.kicad_sch
7805-Voltage-Regulator: common questions
How big is the 7805-Voltage-Regulator PCB?
The 7805-Voltage-Regulator measures 48.5 × 18 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 7805-Voltage-Regulator?
5 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the 7805-Voltage-Regulator design files?
From the TeknoTrek/7805-Voltage-Regulator repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 7805-Voltage-Regulator design in my own project?
The repository has no license, so all rights stay with TeknoTrek. Use it as a reference, and ask the author before reusing the design.
Similar boards
Sensor smd
scottbez1
40 × 20 mm5 parts2LApache-2.04.2kSensors
StuckAtPrototype
15.2 × 9 mm14 parts4LApache-2.03.8kMicrophone
Mentra-Community
5.5 × 6.1 mm6 parts2LMIT1.2kTemperaturePCB PANEL
stuartpittaway
116 × 75.5 mm178 parts2LCC-BY-NC-4.01.1kPots
shanteacontrols
390 × 93 mm75 parts2LApache-2.0956ButtonsLEDs
shanteacontrols
390 × 37 mm82 parts2LApache-2.0956