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STD ArduTest LED
ArduTest LED
License
CC-BY-NC-SA 3.0
License: CC-BY-NC-SA 3.0Mode:
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Update time：
2022-03-27 10:47:59
Creation time：
2021-02-17 14:05:59
Description
Description
An Arduino based LED Tester with LCD. Select the current and the destination voltage (your battery), connect the LED to the tester and get the needed value for a serial connected Resistor. You can also see the measured values for the LED (forward voltage and current).
Based on the idea of https://jaycar.com.au
[EDIT] Sorry, the Sketch was for PCB version 0.1! The Sketch below is now the right one
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Thump Wheel Pot | U3 | B103 | 1 |
| 2 | I Up | SW2 | 6X6 MM TACTILE SWITCH | 1 |
| 3 | I Down | SW3 | 6X6 MM TACTILE SWITCH | 1 |
| 4 | V Up | SW4 | 6X6 MM TACTILE SWITCH | 1 |
| 5 | V Down | SW5 | 6X6 MM TACTILE SWITCH | 1 |
| 6 | ARDUINO_NANO | U1 | ARDUINO_NANO | 1 |
| 7 | TOOGLES SWITCHES_UPIM | SW1 | 6 PIN PUSH SWITCH_UPIM | 1 |
| 8 | Terminal 5.08 | J1 | TERMINAL 5.08 | 1 |
| 9 | 9V | J2 | TERMINAL 5.08 | 1 |
| 10 | LCD-16X2 | U2 | LCD-16X2_NOHOLES | 1 |
| 11 | 470uF | C1 | CAP-D8.0XF3.5(1) | 1 |
| 12 | 10R | R1 | PR-D2.3XL6.5MM | 1 |
| 13 | 39R | R2 | PR-D2.3XL6.5MM | 1 |
| 14 | 220R | R3 | PR-D2.3XL6.5MM | 1 |
| 15 | 10k | R4,R5 | PR-D2.3XL6.5MM | 2 |
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