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555 5Hz

4 years ago 1155
  • Description
  • Documents
  • BOM
  • Attachments
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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
1 1M R1 HDR1X2 1
2 130k R2 HDR1X2 1
3 0.22uF C1 HDR1X2 1
4 0.01uF C2 HDR1X2 1
5 P1 VCC HDR1X1 1
6 P2 GND HDR1X1 1
7 NMOS_D M1 TO-220 1
8 P3 SWITCHEDGND HDR1X1 1
9 10 R3 HDR1X2 1
10 10uF C3 HDR1X2 1
11 Diode D1 460mil_Diode 1
12 555 Timer U1 DIL08 1

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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