| Artist | : | NE555 “Ding‑Dong” Doorbell DIY Kit – Assembly & Test |
| Title | : | DIY Simple Circuits |
| Duration | : | 77 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | NE555 “Ding‑Dong” Doorbell DIY Kit – Assembly & Test |
| Title | : | DIY Simple Circuits |
| Duration | : | 77 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |