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Standard
1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
Profession
1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
Ongoing
STD Step driver tester
License: Public Domain
Mode: Editors' pick
- 2
Update time：
2020-12-20 18:50:00
Creation time：
2018-01-09 23:22:09
Description
Inspired by https://youtu.be/9uz-2LQLG8Y
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | NE555P | U1 | DIP-8 | 1 |
| 2 | 10k | R1,R10,R11 | RC05 | 3 |
| 3 | 4.7k | R7 | RC05 | 1 |
| 4 | 100k | R2 | POTENTIOMETER_TRIMMER_BOURNS_3296W | 1 |
| 5 | 1k | R3,R4,R5,R6,R8,R9,R12 | RC05 | 7 |
| 6 | 2.2mkF | C3 | CAPACITOR ELECTROLYTIC 3P | 1 |
| 7 | Header-Male-2.54_1x4 | P4 | HDR-4X1/2.54 | 1 |
| 8 | INPUT 12..24V | P1 | WJ2EDGVC-5.08-2P | 1 |
| 9 | L7805ABV | U2 | TO-220(TO-220-3) | 1 |
| 10 | Header-Male-2.54_1x8 | P2,P3 | HDR-8X1/2.54 | 2 |
| 11 | Header-Male-2.54_1x2 step 1/4 | S4 | HDR-2X1/2.54 | 1 |
| 12 | Header-Male-2.54_1x2 step 1/8 | S5 | HDR-2X1/2.54 | 1 |
| 13 | Header-Male-2.54_1x2 step 1/16 | S6 | HDR-2X1/2.54 | 1 |
| 14 | Header-Male-2.54_1x2 - Speed | S1 | MICROSWITCH_SPST | 1 |
| 15 | Header-Male-2.54_1x2 - Direction | S2 | MICROSWITCH_SPST | 1 |
| 16 | POWER | LED1 | LED-5MM/2.54 | 1 |
| 17 | 12x12x5 - Run | K1 | KEY-12*12 | 1 |
| 18 | 12x12x5 - Step | K2 | KEY-12*12 | 1 |
| 19 | PULSE | LED2 | LED-5MM/2.54 | 1 |
| 20 | 10mkF 16V | C4 | ELECTROLYT2_5 | 1 |
| 21 | 1mkF 50V | C5 | ELECTROLYT2_5 | 1 |
| 22 | 0.01mkF (103) | C1 | 0.1U CAPACITOR CERAMIC | 1 |
| 23 | 0.1mkF (104) | C2 | 0.1U CAPACITOR CERAMIC | 1 |
| 24 | ON/OFF | SW1 | 2X3 PUSH SWITCH | 1 |
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