Commit 17ddda5f by Narender Sharma

review

parent 0efa82e7
Pipeline #111183 passed with stages
in 1 minute 12 seconds
......@@ -34,37 +34,38 @@ Below sketches give the rough idea of how the final project would look like.
**Electronics**<br>
1. Stepper Motors(Nema 17)- 16
2. Stepper Motor Drivers(DRV8825)- 16
3. Limit Switches- 16
4. Power Supply(12v, 20A)- 2
5. Power supply(5v, 2A)- 1
6. DC fans(120mm)- 2
**For Structure**<br>
1. Pine Wood Blocks(1.5")- 15 feet
2. Plywood(19mm)- 2X2 feet
3. Plywood(5mm)- 2X2 feet
4. Acrylics sheet(3mm)- 3X4 feet
**For PCBs**
1. Copper Clads(standard size)- 5
2. Atmega328 ICs- 5
3. Female headers(1X40)- 8
4. Capacitors(100uF, 16V)- 16
5. SMD Capacitors(1uf)- 5
6. SMD Capacitors(100nF)- 5
7. Zero Ohm resistors- 5
8. 2X3 Pin headers- 5
9. Crystal Oscillators(16Mhz)- 5
10. Capacitors(22pF)- 10
11. 2 Pin connectors- 26
12. 2 Pin power connectors- 9
13. Push Buttons- 5
14. Male pin headers(1x1)- 5
| Component | Quantity | Price/unit(In INR) | Total(In INR) |
| ------------ | ------------- | ------------ | ------------ |
| Stepper Motor(Nema 17) | 16 | 599 | 9584 |
| Motor Driver(DRV8825) | 16 | 399 | 6384 |
| Limit Switches | 16 | 15 | 240 |
| SMPS(12V, 20A) | 2 | 850 | 1700 |
| SMPS(5V, 2A) | 1 | 350 | 350 |
| DC Fans(12v, 120mm) | 2 | 250 | 500 |
| Copper clads(standard size) | 5 | 15 | 75 |
| AtMega328 IC(SMD) | 5 | 130 | 650 |
| Female pin headers(1X40) | 8 | 10 | 80 |
| Capacitor(100uF, 16V)) | 16 | 0.5 | 4 |
| SMD Capacitor(1uF) | 5 | 0.5 | 2.5 |
| SMD Capacitor(100nF) | 8 | 0.5 | 4 |
| 0 ohm Resistor | 10 | 0.5 | 5 |
| ISP Pin header(2X40) | 1 | 20 | 20 |
| Crystal Oscillator(16Mhz) | 5 | 10 | 50 |
| 2-pin Power connectors | 9 | 3 | 27 |
| Push buttons | 5 | 5 | 25 |
| male pin header(1X40) | 1 | 10 | 10 |
**Structure**<br>
| Material | Quantity | Price/unit(In INR) | Total(In INR) |
| ------------ | ------------- | ------------ | ------------ |
| Pine Blocks(1.5", 10ft) | 2 | 200 | 400 |
| Plywood(19mm) | 2X2 feet | 225 | 225 |
| Plywood(5mm) | 2X2 feet | 150 | 150 |
| Acrylic Sheet(3mm) | 3X4 feet | 900 | 900 |
The Total cost of the all the components is around INR 22,000.
###<center>Skills used<center>
* CAD<br>
* 3D Printing<br>
......@@ -637,4 +638,3 @@ Pass the thread from the hole of the limit switches and hang the drops to it usi
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