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STD Piscis 2 LDR
Project Status:
Ongoing
- 0
Description
Circuito novo para medição de Nitrito, nitrato e amonia. Trocando o fotodiodo SM05PD1A por um LDR. (Resistor que varia a resistência de acordo com a luz captada).
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Led 1 | LED1 | HDR-1X2/2.54 | 1 |
| 2 | Led 2 | LED2 | HDR-1X2/2.54 | 1 |
| 3 | LDR | LDR | HDR-1X2/2.54 | 1 |
| 4 | Fonte | FONTE | HDR-1X2/2.54 | 1 |
| 5 | Switch | SWITCH | HDR-1X2/2.54 | 1 |
| 6 | Header-Female-2.54_1x2 | BUTTON1,BUTTON2 | HDR-1X2/2.54 | 2 |
| 7 | Módulo USB | USB | HDR-1X2/2.54 | 1 |
| 8 | 1N4448 | D1 | DO-35 | 1 |
| 9 | CAT4101 | U1,U3 | TO263_5 | 2 |
| 10 | 470u | 470U | CAP-D3.0XF1.5 | 1 |
| 11 | 1u | 47U | CAP-D3.0XF1.5 | 1 |
| 12 | L7805ABV | U4 | TO-220(TO-220-3) | 1 |
| 13 | 22p | 22P1,22P2 | RAD-0.1 | 2 |
| 14 | 1u | CAPREG | RAD-0.1 | 1 |
| 15 | 100n | CAPACITORBUTTON1,CAPACITORBUTTON2 | RAD-0.1 | 2 |
| 16 | I2C_STANDARD_NO_SILK | LCD1 | 1X04_NO_SILK | 1 |
| 17 | 10k | R1,R2,RESLDR,R4 | AXIAL-0.3 | 4 |
| 18 | 100k | RESISTORBUTTON1,RESISTORBUTTON2 | AXIAL-0.3 | 2 |
| 19 | Atmega328 | U2 | DIP-28_300MIL | 1 |
| 20 | 16MHz | X1 | OSC-49S-1 | 1 |
| 21 | 485_Module | U5 | 485_MODULE | 1 |
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