Difference between revisions of "MicroBCU2"
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== Description == | == Description == | ||
| − | A | + | A a compact bus coupling unit for KNX building automation based on the NCN5120 knx transceiver. It serves as a power supply and UART access to KNX bus. |
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== Hardware == | == Hardware == | ||
*IC: NCN5120 (ready for NCN5121 / 5130) | *IC: NCN5120 (ready for NCN5121 / 5130) | ||
*Size: 23 x 19 x 9 mm | *Size: 23 x 19 x 9 mm | ||
| + | *Weight: about 4g | ||
*Voltage 1: 3.3V | *Voltage 1: 3.3V | ||
*Voltage 2 (optional): 5V (default), can be changed: 3.3V - 21V | *Voltage 2 (optional): 5V (default), can be changed: 3.3V - 21V | ||
| + | *Ripple at VCC1+2: about 50mV | ||
*Max. current: up to 100mA | *Max. current: up to 100mA | ||
*UART: 19200bps 8E1 / 3.3V | *UART: 19200bps 8E1 / 3.3V | ||
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== User Documentation == | == User Documentation == | ||
| − | + | Please refer to [https://gitlab.com/knx-makerstuff/knx_microbcu2/-/wikis/home MicroBCU2 Project on Gitlab] | |
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| + | == Links == | ||
| + | [https://knx-user-forum.de/forum/projektforen/konnekting/1550342-sehr-g%C3%BCnstige-micro-bcu-lite-als-bausatz-interesse Vorstellungs- / Entwicklunsthread im KNX User Forum] | ||
| − | + | [https://knx-user-forum.de/forum/projektforen/konnekting/1575881-sammelbestellung-microbcu2-knx-transceiver-für-ardunio-raspberry-co 1. Sammelbestellung im KNX User Forum] | |
| + | [https://www.google.de/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjZ_46X2aftAhUxvlkKHbOJCF4QFjAAegQIBBAC&url=https%3A%2F%2Fwww.onsemi.com%2Fpub%2FCollateral%2FNCN5120-D.PDF&usg=AOvVaw0KUimWgup68HXisop9pYTW OnSemi NCN5120 Datasheet] | ||
| − | + | [https://gitlab.com/knx-makerstuff/knx_microbcu2/-/wikis/home MicroBCU2 on GitLab] | |
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[[Category:Device/Kits]] | [[Category:Device/Kits]] | ||
Latest revision as of 12:16, 10 February 2021
| MicroBCU2 | |
|---|---|
| Developer | SirSydom |
| Status | beta |
| Version | V00.20 |
| Microcontroller/Board | universal |
Description
A a compact bus coupling unit for KNX building automation based on the NCN5120 knx transceiver. It serves as a power supply and UART access to KNX bus.
Hardware
- IC: NCN5120 (ready for NCN5121 / 5130)
- Size: 23 x 19 x 9 mm
- Weight: about 4g
- Voltage 1: 3.3V
- Voltage 2 (optional): 5V (default), can be changed: 3.3V - 21V
- Ripple at VCC1+2: about 50mV
- Max. current: up to 100mA
- UART: 19200bps 8E1 / 3.3V
User Documentation
Please refer to MicroBCU2 Project on Gitlab
Links
Vorstellungs- / Entwicklunsthread im KNX User Forum