Arduino Project: Moisture Switch
Moisture Switch adalah projek yang mengesan kandungan air dalam tanah. Apabila tanah lembap, relay akan dihidupkan manakala apabila tanah kering, relay akan dimatikan.
Skematiknya adalah seperti berikut.
PCB komponen layout nya adalah seperti berikut.
| No | Component | Label | Unit |
|---|---|---|---|
| 1 | 011 PCB Arduino Relay Switch (86mm X 81mm) | PCB | 1 |
| 2 | Buzzer-PCB Mount | Buzzer | 1 |
| 3 | Capacitor SMD1206 0.1uF | C5 | 1 |
| 4 | Capacitor SMD1206 10uF | C1-C2 | 2 |
| 5 | Capacitor SMD1206 22pF | C3-C4 | 2 |
| 6 | Crystal SMD 16MHz | XTAL | 1 |
| 7 | DC Jack Female | DC Jack Female | 1 |
| 8 | Diode SMD1206 1N4001 | D1 | 1 |
| 9 | IC ATMEGA328P-AU TQFP | ATMEGA328 | 1 |
| 10 | IC ULN2803 SOIC | ULN2803 | 1 |
| 11 | LED Red 5mm | LED1-LED4 | 4 |
| 12 | PCB Connector Header (Right) 3 Ways | IN1 | 1 |
| 13 | PCB Connector Housing 3 Ways | IN1 | 1 |
| 14 | PCB Stand (screw nut) | PCB Stand | 4 |
| 15 | Push Button 4 pin 6x6x1 | PB1-PB4 | 4 |
| 16 | Relay 12V SPDT | RLY1-RLY4 | 4 |
| 17 | Resistor SMD1206 0.125W 10K | R1 | 1 |
| 18 | Resistor SMD1206 0.25W 1K | R2-R5 | 4 |
| 19 | Sensor Moisture Module | IN1 | 1 |
| 20 | Straight Pin Header (Male) | ICSP | 1 |
| 21 | Terminal Block 2 Way | PWR | 1 |
| 22 | Terminal Block 3 Way | OUT1-OUT4 | 4 |
| 23 | Terminal Pin | IN1 | 3 |
| 24 | Voltage Regulator 5V SOT223 | 7805 | 1 |
Harga projek Moisture Switch adalah RM160 tidak termasuk bantuan teknikal. Di bawah adalah cara projek ini berfungsi.
Arduino Source Code
Sertai Telegram Group bagi dapatkan source code
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