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5V
J1
R9
Resistance
5.1kΩ
5V
D1

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Q4-2022-Dogfooding-On Air-markwu2001-Remix-R1

IMPORTANT NOTICE: Hey, I opened editing permissions and this doc is broken, see the frozen version here: /markwuflux/on-air-markwu2001-remix-r1-backup-freeze-0b49
R1 changes: -Changed LED part to Red LEDs -adjusted resistor value of buck converter -Changed source for USB-C Connector -Removed exposed soldermask on buck converter with negative soldermask expansion -Order with black soldermask
Modified by markwu2001:
  • Adjustable Brightness,
  • 85-90% Drive Efficiency
  • <5W Operation (Can use 5V 1A Plug) This project can be purchased from LCSC
Original Description: Daddy's second circuit board. A sign to let my wife know when I'm on a call. Activates with a slide switch and is powered by USB-C.

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Digi-Key

$0.03–$0.18

LCSC

$1.52–$1.54

Mouser

$0.20

Controls