Timer and Stopwatch Signboard adalah sama seperti projek Timer and Stopwatch, tapi ia menggunakan 48X8 Dot Matrix. Ia mempunyai dua fungsi iaitu count-up dan count-down.
Skematiknya adalah seperti berikut.
PCB komponen layout nya adalah seperti berikut.
| No | Component | Label | Unit |
|---|---|---|---|
| 1 | 029 PCB PIC Signboard Dot Matrix (199mm X 67mm) | PCB | 1 |
| 2 | Capacitor Ceramic 0.1uF | C3 | 1 |
| 3 | Capacitor Electrolytic 10uF | C1-C2 | 2 |
| 4 | DC Jack Female | DC Jack Female | 1 |
| 5 | Diode 1N4001 | D1 | 1 |
| 6 | IC PIC16F1938 DIP | PIC16F1938 | 1 |
| 7 | IC Socket 28pin | PIC16F1938 | 1 |
| 8 | MAX7219 Dot Matrix Module | MAX1-MAX6 | 6 |
| 9 | PCB Stand (screw nut) | PCB Stand | 4 |
| 10 | Push Button 4 pin 6x6x1 | PB1-PB4 | 4 |
| 11 | Resistor 0.25W 1K | R3-R6 | 4 |
| 12 | Right Angle Pin Header (Male) | ICSP | 1 |
| 13 | Slide Switch | S1 | 1 |
| 14 | Straight Female Header 1X40 | MAX1-MAX6 | 2 |
| 15 | Terminal Block 2 Way | PWR | 1 |
| 16 | Voltage Regulator 5V TO220 | 7805 | 1 |
Harga projek Timer and Stopwatch Signboard (48X8) adalah RM260 tidak termasuk bantuan teknikal. Di bawah adalah cara projek ini berfungsi.
PIC Source Code
Sertai Telegram Group bagi dapatkan source code
6 responses to “PIC Project: Timer and Stopwatch Signboard”
How do I buy this?
Brian, can contact me at http://shahrulnizam.com/about/.
Salam En.Shahru .. Boleh emailkan ke sy ttg projek ini ?? Syawalzainuddin@ yahoo.com .. Kita boleh bincang ttg bayaran di email
w/salam, Syawalzainuddin. Saya sudah reply e-mail.
dear sir I want to have like your timer and stopwatch for my project
thank you and regards
+971556339595
Not for free