Atmega Powered Christmas Tree PCB
Necessary tools:
Arduino (or any other device capable of programming an ATmega328)
soldering iron (preferably with temperature control)
fine solder (not bigger than 0.5mm in diameter)
flux pen
multimeter
fine tweezers
pliers
sandpaper
Optional (but handy) tools:
Scotch tape
fume extractor
anti-static mat
Components for the tree:
Custom design tree-shaped PCB; see further steps
ATmega328P-AU
1× TI TPS-61070 DC/DC booster IC
12× dual color SMD side LED (KPBA-3010SURKCGKC)
pin headers:
2 1×9 female
2 1×9 right-angled male
DIP switch (DS-01)
4× AAA battery clips
3× P-type MOSFET SOT23 package (IRLML9303TRPBF)
0805 smd resistors:
4× 68 Ω (for red LEDs)
4× 62 Ω (for green LEDs)
2× 10 kΩ
1× 180 kΩ
1× 1 MΩ
0805 smd capacitors:
2× 0.1μF
2× 4.7 μF
1× 10 μF
smd inductor:
1× 4.7 μH (L-USWE-TPC)
More about this project: http://www.instructables.com/id/PCB-Christms-Tree/
Atmega Powered Christmas Tree PCB
*PCBWay community is a shared platform and we are not responsible for any design issues.
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- Likes(5)
- farbo g Jan 18,2020
- Christian Salinas Apr 20,2019
- Pesti Kázmér Nov 21,2018
- Yuray Yura Nov 01,2018
- PCBWay happy Oct 25,2018
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