mirror of
https://github.com/UtilitechAS/amsreader-firmware.git
synced 2026-05-03 22:59:28 +00:00
@@ -104,6 +104,15 @@ amount of current (~120mA or more) and gets gets hot so it might
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need heatsinking, but that is an [inherent problem with all ethernet
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need heatsinking, but that is an [inherent problem with all ethernet
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controlles](https://electronics.stackexchange.com/questions/52349/why-is-ethernet-so-power-hungry).
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controlles](https://electronics.stackexchange.com/questions/52349/why-is-ethernet-so-power-hungry).
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# Schematic
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# PCB
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None yet.
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-------------------
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-------------------
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<sup>1</sup> Less than 20 NOK at [Elfa
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<sup>1</sup> Less than 20 NOK at [Elfa
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BIN
Electrical/Board_002/mbus-receiver-opto.png
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BIN
Electrical/Board_002/mbus-receiver-opto.png
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After Width: | Height: | Size: 41 KiB |
BIN
Electrical/Board_002/shield1.png
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BIN
Electrical/Board_002/shield1.png
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After Width: | Height: | Size: 78 KiB |
BIN
Electrical/Board_003/MBus_Simulator.B.Cu.png
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BIN
Electrical/Board_003/MBus_Simulator.B.Cu.png
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After Width: | Height: | Size: 4.9 KiB |
BIN
Electrical/Board_003/MBus_Simulator.F.Cu.png
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BIN
Electrical/Board_003/MBus_Simulator.F.Cu.png
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After Width: | Height: | Size: 2.8 KiB |
BIN
Electrical/Board_003/MBus_Simulator.png
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BIN
Electrical/Board_003/MBus_Simulator.png
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After Width: | Height: | Size: 250 KiB |
BIN
Electrical/Board_003/MBus_Simulator.schematic.png
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BIN
Electrical/Board_003/MBus_Simulator.schematic.png
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After Width: | Height: | Size: 47 KiB |
@@ -9,7 +9,7 @@ to a M-bus level signal. It only supports sending. Based on
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It depends on an external power source capable of delivering 25-40 Volt.
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It depends on an external power source capable of delivering 25-40 Volt.
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Most DC-DC boost/step-up converter modules<sup>2</sup> should be fine for this.
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Most DC-DC boost/step-up converter modules<sup>2</sup> should be fine for this.
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## BOM
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## BOM
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@@ -32,6 +32,15 @@ This could be accomplished by reducing the 22k resistor so that it
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draws enough current.
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draws enough current.
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## Schematic
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## PCB
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-------------
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-------------
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