Pulse Generator 555 ()
[hardware]
- Project stage: Prototype
- Tools: KiCad
- Photos by: Iza RzechuĊa
Two typical pulse generators that I use in my projects.
Type A
Schematic
BoM
| # | Reference | Qty | Value |
|---|---|---|---|
| 1 | C1, C2 | 2 | 10nF |
| 2 | D1 | 1 | LED |
| 3 | J1 | 1 | Conn_01x03_Pin |
| 4 | R1 | 1 | 1K |
| 5 | R2 | 1 | 47K |
| 6 | R3 | 1 | 1K |
| 7 | RV1 | 1 | 500K |
| 8 | U1 | 1 | NE555P |
Photos
Type B
Schematic
BoM
| # | Reference | Qty | Value |
|---|---|---|---|
| 1 | C1 | 1 | 1nF |
| 2 | C2, C3 | 2 | 100nF |
| 3 | D1, D2 | 2 | 1N4148 |
| 4 | D3 | 1 | LED |
| 5 | J1 | 1 | Conn_01x03_Pin |
| 6 | R1 | 1 | 4.7K |
| 7 | R2 | 1 | 470 |
| 8 | R3 | 1 | 1K |
| 9 | RV1, RV2 | 2 | 100K |
| 10 | U1 | 1 | NE555P |
Photos
