The 74HC595 Shift Register lets you drive 8 outputs (and chain more) using only 3 Arduino pins. It’s the classic chip for lighting up lots of LEDs or 7-segment displays without running out of pins.
Key Features
- 8-bit serial-in, parallel-out
- Daisy-chainable for more outputs
- Saves Arduino pins (3 to control 8+)
- Standard 16-pin DIP
- Well-documented, easy to use
Specifications
| Type | 8-bit shift register |
| Package | DIP-16 |
| Voltage | 2–6V |
| Interface | serial (3-wire) |
Popular Project Ideas
- Drive many LEDs
- Multi-digit 7-segment displays
- Expand Arduino outputs
- LED cube / matrix projects
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.




