Difference between revisions of "MicroBCU2"

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! colspan="2"|MicroBCU2
 
! colspan="2"|MicroBCU2
 
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! colspan="2"|[[MicroBCU2 V00 11 soldered bot.jpg|300px|thumb|center]]
 
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! Developer
 
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! Status
 
! Status
 
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! Microcontroller/Board
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== User Documentation ==
 
== User Documentation ==
- deativate 5V
 
- change 5V
 
 
 
== Developer Documentation ==
 
  
== Build It ==
+
=== Soldering the Kit ===
 
MicroBCU2 comes as a kit where the big parts on the bottom side have to be soldered:
 
MicroBCU2 comes as a kit where the big parts on the bottom side have to be soldered:
 
C4
 
C4
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R1
 
R1
 
J1
 
J1
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 +
=== Deactivate / Change VCC2 ===
 +
 +
=== Enable High Bus current ===
 +
 +
 +
== Developer Documentation ==
 +
 +
 +
== Build It ==
 +
  
  

Revision as of 11:01, 29 November 2020

MicroBCU2
MicroBCU2 V00 11 soldered top.jpg
300px|thumb|center
Developer SirSydom
Status beta
Version V00.20
Microcontroller/Board universal


Description

A Bus Coupler Unit (BCU) / KNX Transveiver which supplies the connected device with power from KNX Bus and provides a bus interface at OSI Layer 2.


Hardware

  • IC: NCN5120 (ready for NCN5121 / 5130)
  • Size: 23 x 19 x 9 mm
  • Voltage 1: 3.3V
  • Voltage 2 (optional): 5V (default), can be changed: 3.3V - 21V
  • Max. current: up to 100mA
  • UART: 19200bps 8E1 / 3.3V

User Documentation

Soldering the Kit

MicroBCU2 comes as a kit where the big parts on the bottom side have to be soldered: C4 C41 L1 and L2 R1 J1

Deactivate / Change VCC2

Enable High Bus current

Developer Documentation

Build It

Links

Vorstellungs- / Entwicklunsthread im KNX User Forum [1]