These pages
are about Open Source Hardware and SoftwareHome Automation Project
based on Controller Area
Network HAPCAN. These pages give information how
to create your own home automation system. Here you can find device
schematics, firmware and PC software to program and control the
system. The system is also available as fully assembled devices
at online shop.
BISTABLE RELAY
8mA@24
(0.2W)
(even with 6 relays turned on)
BACK BOX BUTTON14mA@24V
(0.35W)
(with 14 LEDs turned on - 40mA)
RGB LED CONTROLLER
8mA@24V
(0.2W) (max. 26mA)
BLINDS CONTROLLER
8mA@24V
(0.2W) (max. 56mA)
NEWS
26th January 2026
DIMMER - NEW
FIRMWARE UNIV 3.6.0.2
revision 2
- correction of an error in handling
minimum and maximum values - code rewritten from the MPLAB
development environment to MPLAB X
DIMMER - NEW
FIRMWARE UNIV 3.6.0.2
- added possibility of using less or equal and greater or equal
operators when creating messages in boxes - eliminated light flash when saving to
eeprom
BISTABLE RELAY 16A - NEW FIRMWARE UNIV 3.2.4.2 - added possibility of using less or equal
and greater or equal operators when creating messages in boxes