The 7805 is the classic linear regulator that gives a clean, fixed 5V output from a higher input (7–35V). It’s the simplest way to power 5V logic from a 9V/12V source.
Key Features
- Fixed 5V output
- Input up to 35V
- Simple 3-pin TO-220
- Up to 1A with heatsink
- Built-in protection
Specifications
| Output | 5V fixed |
| Input | 7–35V |
| Current | 1A |
| Package | TO-220 |
Popular Project Ideas
- 5V power for Arduino/logic
- Battery-powered projects
- Bench 5V supply
- Sensor power rail
Available now at Arduino Corner, Rawalpindi (Shaheen Market, DAV College Road) and delivered nationwide with cash on delivery. A favourite of engineering students in Rawalpindi & Islamabad for school, college and final-year projects.




