demo3circuit
Welcome to your new project. Imagine what you can build here.
markwu2001

2 years ago

5 Comments

demo1
Welcome to your new project. Imagine what you can build here.
markwu2001

2 years ago

Q4-2022-Dogfooding-On Air-markwu2001-Remix-R0
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.
markwu2001

2 years ago

14 Forks

28 Comments

TPS563201DDCR Custom Buck Converter Module
This is a buck converter layout intended to operate from 5V 1A input to Adjustable 0-2.05V Output. The load is anticipated to be 106 LEDs which operate at 20mA. This amounts to a 2.12A load.
markwu2001

2 years ago

3 Forks

42 Uses

14 Comments

3557-2
3557-2 http://www.keyelco.com/product-pdf.cfm?p=296 THM 2 in 1 Auto Blade Holder P/N 3557-2 Keystone Electronics 3557-2 534-3557-2 https://www.mouser.co.uk/ProductDetail/Keystone-Electronics/3557-2?qs=cxy41lVAGV%2FfbyASjpXK1g%3D%3D 3557-2 https://www.arrow.com/en/products/3557-2/keystone-electronics?region=europe
markwu2001

2 years ago

8 Uses

8197
DIP701W173P500L1288H660Q6N KEYSTONE - 8197 - TERMINAL BLOCK, 2MM, 6WAY 6.6 Keystone Electronics 8197 534-8197 https://www.mouser.co.uk/ProductDetail/Keystone-Electronics/8197?qs=lQmX4aIt5iCLtZsmTLO7fw%3D%3D
markwu2001

2 years ago

1 Fork

4 Uses

1287-STR
1287STR Terminals MALE .250 QUICK FIT STURDI MNT 15A .312H 10.21 Keystone Electronics 1287-STR 534-1287-STR https://www.mouser.co.uk/ProductDetail/Keystone-Electronics/1287-STR?qs=0lSvoLzn4L9HAwXnqYm9HQ%3D%3D
markwu2001

2 years ago

10 Uses

STGWT40HP65FB
STGWT40HP65FB IGBT Trench Field Stop 650 V 80 A 283 W Through Hole TO-3P
markwu2001

2 years ago

2 Uses

LF2103NTR
SOIC127P600X175-8N Gate Drivers Half-Bridge DRVR 130mA SOIC(N)-8 1.75 LITTELFUSE LF2103NTR 747-LF2103NTR https://www.mouser.co.uk/ProductDetail/IXYS/LF2103NTR?qs=QNEnbhJQKvaavJrp9%2FVHog%3D%3D
markwu2001

2 years ago

2 Uses

TMS252012ALM-2R2MTAA
2.6A 2.2uH ±20% 3.3A 75mΩ 1008 Inductors (SMD) ROHS - UPDATED FOOTPRINT BY DATASHEET RECOMMENDATIONS
markwu2001

2 years ago

40 Uses

TPS563201DDCR
Step-down type -40℃~+125℃@(TJ) 1 Step-down Adjustable 0.768V~7V 3A 4.5V~17V 580kHz SOT-23-6 DC-DC Converters ROHS #RegulatorSwitching #commonpartslibrary
markwu2001

2 years ago

1 Fork

41 Uses