IR LED ATTINY85

1 year ago 924
  • Description
  • Documents
  • BOM
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Description

ATtiny85 IR remote LED controller - mainly for ambient light behind a TV Single colour LED

On first power up Press PROG button to enter program mode ON/OFF value Brightness up+ Brightness down- Programming done Programming can be over written once the PROG button is pressed

Operation Press ON/OFF assigned button LED fades in to set brightness value Default to 50% [128] Once the dim assigned button is pressed that value is now stored as the fade to value

Press Brightness +/- assigned button LED fade to value Each press is 15 steps in brightness 0 - 255

Press ON/OFF assigned button LED fades out to value of 0

V.2.0 Notes: Change resistors from 1206 to 0603

Documents

IR LED ATTINY85

IR LED ATTINY85 PCB

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted LCSC Digi-Key
1 +12/24VDC Input PWR PJ-102A 1 Digi-Key
2 IR Receiver IR HDR-3X1/2.54 1 Header-Male-2.54_1x3 LCSC LCSC C49257
3 100uF C4 CAP-D5.0XH5.5 1 RVT1A101M0505 ROQANG LCSC C72473
4 100K R2 1206 1 RTT06104JTP LIZ LCSC C104603
5 Status_LED STAT 0805 1 LED LCSC LCSC Yes C12624
6 ATTINY85-20SU U1 SOIC-8_208mil 1 ATTINY85-20SU ATMEL LCSC C89852
7 IRF7493TRPBF M1 SOIC-8_150MIL 1 IRF7493TRPBF IR LCSC C13914
8 WJ500V-5.08-2P LED WJ500V-5.08-2P 1 WJ500V-5.08-2P-14-00A ReliaPro LCSC C8465
9 1K R5 1206 1 RTT06102JTP Digi-Key C104601
10 1KΩ R3,R1 1206 2 1206W4F1001T5E UniOhm LCSC C4410
11 S2M D1 SMB(DO-214AA) 1 S2M MDD LCSC C13544
12 100 R4 1206 1 1206W4F3300T5E UniOhm LCSC C17930
13 Header-Male-2.54_1x3 EXP HDR-3X1/2.54 1 Header-Male-2.54_1x3 LCSC LCSC C49257
14 K2-1187SQ-A4SW PROG KEY-5.2*5.2 1 K2-1187SQ-A4SW HRO LCSC C92584
15 MIC2954 U2 SOT223 1 MIC2954
16 2.2uF(225) C5 0603 1 CC0603ZRY5V6BB225 YAGEO LCSC C106849

Attachments

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