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Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

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LED9
LED17
LED21
LED16
LED14
LED18
LED10
LED23
LED5
LED3
LED6
LED7
LED20
LED11
LED2
LED19
LED22
LED13
LED8
LED12
LED15
LED4
LED1
2V
5V
5V
2V
2V
5V
2V
5V
2V
2V
2V
SW2
J1
R8
Resistance
5.1kΩ
R9
Resistance
5.1kΩ
D1

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Learn to Add a Component

On Air-markwu2001-Remix-R1 Backup Freeze

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

$1.50–$1.51

Mouser

$0.20

Controls