Board-dat/DPR/DPR1120-dat/DPR1120-dat.md
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# DPR1120 dat
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+https://www.electrodragon.com/product/usb-to-four-4x-serial-ttl-uart-module-ft4232/
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## Dimension
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- remove the jumpers, which are for our factory test purpose only
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+- better use with external power supply, for example [[OPM1095-dat]]
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+
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+
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+## demos
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+
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+- https://t.me/electrodragon3/331
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+
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+
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+
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+
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## ref
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Board-dat/OPM/OPM1095-dat/OPM1095-dat.md
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![](2024-10-04-17-44-42.png)
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+
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+https://www.electrodragon.com/product/mutiple-output-dc-power-module/
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+
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+
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+
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## Input Output
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- Input = 7-12V from DC barrel Jack or pin headers
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+ - idealy using 9V 1A power plug
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+ - 12V power plug is working but will be a little hot
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- Ouput1 = 5V 1A
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- Output2 = 3.3V 2A
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+## demo video
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+
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+- https://t.me/electrodragon3/331
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+
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+
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+
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+
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## ref
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+- [[AMS1117-dat]] - [[LDO-dat]]
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+
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+- [[ESP8266-dat]]
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+
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[[OPM1095]]
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Chip-cn-dat/Espressif-dat/ESP8266-DAT/ESP8266-DAT.md
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![](15-46-00-28-03-2023.png)
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-## programmer
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+## programmer and programming
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- [[DPR1150-dat]] - [[NWI1070-dat]] for ESP-01/01S
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+- Batch Brogramming for ESP8266 modules, use [[OPM1095-dat]] and [[DPR1120-dat]] - https://t.me/electrodragon3/331
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+
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## ref
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- Module datasheet please see here: https://github.com/Edragon/ESP8266-HDK/tree/master/MOD
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-
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-
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-Common Used
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+## Modules and Boards
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- [[NWI1086-dat]] - [[NWI1077-dat]] - [[NWI1059-dat]] - [[NWI1075-dat]]
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Chip-dat/AMS-DAT/AMS1117-dat/AMS1117-dat.md
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![](10-25-17-31-01-2023.png)
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+## Similar name
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+
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+- LM1117
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+
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+
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## Minium Input voltage
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The AMS1117 is a low dropout linear voltage regulator, and its minimum input voltage depends on the specific output voltage version you are using. The dropout voltage is typically around 1.1V at full load (1A). Here's a breakdown:
Tech-dat/power-dat/DC-dat/DC-dat.md
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# DC-dat
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+legacy wiki page - https://w.electrodragon.com/w/Category:DC-DC#Schematic
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+
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+
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- [[dcdc-dat]] - [[ldo-dat]] - [[dc-voltage-monitor-dat]] - [[voltage-supervisor-dat]]
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Tech-dat/power-dat/DC-dat/LDO-dat/LDO-dat.md
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## ref
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+- [[DC-dat]]
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+
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- [[LDO]]
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- [[silergy]]
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