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555 5Hz

4 years ago 919
  • Description
  • Documents
  • BOM
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Description

This provides a 5hz 95% on-time for LED headlights to offer a slight flicker to catch people's eyes. Ideal for motorcycles or vehicle fog lights.

The boards cost $1.50 for 3 at OSHpark (free shipping).

Documents

555 5Hz

555 5Hz PCB Real

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted Digi-Key
1 1M R1 HDR1X2 1 CFR-12JB-52-1M Digi-Key 1.0MEBK-ND
2 130k R2 HDR1X2 1 CFM14JT130K Digi-Key S130KQCT-ND
3 0.22uF C1 HDR1X2 1 C410C224M5U5TA7200 Digi-Key 399-4466-1-ND
4 0.01uF C2 HDR1X2 1 K103K15X7RF5TL2 Digi-Key BC1078CT-ND
5 P1 VCC HDR1X1 1
6 P2 GND HDR1X1 1
7 NMOS_D M1 TO-220 1 PSMN022-30PL,127 Digi-Key 568-7512-5-ND
8 P3 SWITCHEDGND HDR1X1 1
9 10 R3 HDR1X2 1 CFR-12JB-52-10R Digi-Key 10EBK-ND
10 10uF C3 HDR1X2 1 ECA-1JM100 or 106CKR063M Digi-Key P5189-ND or 1572-1648-ND
11 Diode D1 460mil_Diode 1 P6KE18A-TP Digi-Key P6KE18A-TPMSCT-ND
12 555 Timer U1 DIL08 1 Digi-Key

Attachments

Filename Download
THT Side.png
THT Top.png
Bare Bottom.png
SMD Bottom.png
Bare Top.png
SMD Top.png
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