Board-dat/DAR/DAR1043-dat/2024-08-07-18-33-21.png
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Board-dat/DAR/DAR1043-dat/DAR1043-dat.md
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# DAR1043-dat
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+Lilypad compatible USB board
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+
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+
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+## Dimension
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+
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+![](2024-08-07-18-33-21.png)
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+
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+- [[atmega32u4-dat]]
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+
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+
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## ref
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- [[DAR1043]]
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\ No newline at end of file
Board-dat/OPM/OPM1085-dat/2024-08-07-18-36-26.png
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Board-dat/OPM/OPM1085-dat/OPM1085-dat.md
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+
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+# OPM1085-dat
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+
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+https://www.electrodragon.com/product/5a-cccv-buck-step-down-module/
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+
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+CC&CV Buck Step-Down Power Module, XL4015, 5A
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+
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+- [[XL4015-dat]]
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+
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+- better use within 75W, add heatsink if use over 50W
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+
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+- legacy wiki page - https://w.electrodragon.com/w/index.php?title=CV%26CC&CV_Buck_Step-Down_Power_Module=
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+
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+
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+## charge capacitor
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+
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+- 5V to 2.7V
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+
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+![](2024-08-07-18-36-26.png)
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+
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+
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+## ref
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+
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+- [[OPM1085]]
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Chip-cn-dat/XL/XL-dat.md
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@@ -6,7 +6,8 @@
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- [[XL4015-dat]]
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-- XL1509
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+## XL1509
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+
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- Wide 4.75 to 40V Input Voltage Range
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- 3.3V,5V,12V, and adjustable versions
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- Output Adjustable from 1.23V to 38V
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@@ -15,3 +16,9 @@
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* XL6008
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+
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+
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+## XL4005
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+
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+
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+
Chip-cn-dat/XL/XL4015-dat.md
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- 5A 180KHz 36V Buck DC to DC Converter
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-- [[XL4015_datasheet.pdf]]
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\ No newline at end of file
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+- [[XL4015_datasheet.pdf]]
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+
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+## Boards
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+
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+- [[OPM1085-dat]]
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+
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+## ref
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+
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+- [[XL-dat]]
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Chip-dat/AVR-dat/atmega32u4-dat/atmega32u4-dat.md
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+
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+# atmega32u4-dat
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+