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STD IR Level Detector
Mode: Editors' pick
- 4
Update time：
2021-10-22 17:00:00
Creation time：
2016-02-24 06:07:14
Description
IR bed level sensor
Uses differential IR intensity to level bed. ATTiny25 or 45. Aligned for the IR LED intensity to be equal at ~0.1"/2.54mm below the board.
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | HDR2X3 | P1 | HDR2X3 | 1 |
| 2 | SIP3 | P2 | HDR1X3 | 1 |
| 3 | 22u | C1 | CPOL-RADIAL-100UF-25V | 1 |
| 4 | 100n | C2 | C0603 | 1 |
| 5 | 1u | C3 | C0603 | 1 |
| 6 | 1k | R1 | R0603 | 1 |
| 7 | 820k | R2 | R0603 | 1 |
| 8 | 330R | R3 | R0603 | 1 |
| 9 | 1uH | L1 | C1206 | 1 |
| 10 | IRLED | D1,D2 | 0.1" Sidelooker LED | 2 |
| 11 | LED | D3 | R0603 | 1 |
| 12 | Osram Opto SFH 3100 F 28 ° IR Phototransistor, Through Hole 2-Pin Side Looker Packag | U2 | 0.1" Sidelooker PT | 1 |
| 13 | ATTINY25-20SS | U1 | SOIC08_JEDEC_150MIL | 1 |
| 14 | 3k | R4 | R0603 | 1 |
| 15 | 3k3 | R5 | R0603 | 1 |
| 16 | 6k8 | R6 | R0603 | 1 |
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