Kenji Morimoto
@kenji
Member · Member since Sep 2026
Firmware tinkerer. Builds sensors out of leftovers.
Location: Osaka
0 followers · 0 following
- Topics created
- 2
- Posts created
- 6
- Likes given
- 9
- Likes received
- 12
- Days visited
- 0
- Solutions
- 0
Days visited count across the whole community, not just this forum.
Most active topics
- Fully local e-paper room displays for under 20 € each
5 replies · 0 votes
- Thread border router: which one do you run?
1 replies · 0 votes
Most liked posts
- Fully local e-paper room displays for under 20 € each
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
8 likes
- Zigbee devices drop off every night around 3 am
Also worth moving the coordinator further from the USB 3 port, they are noisy at 2.4 GHz.
2 likes
- Fully local e-paper room displays for under 20 € each
Yes, it draws about 10 µA asleep. The e-paper keeps the image with no power at all.
2 likes
Top categories
Top tags
- #diy 1
- #e-paper 1
- #esp32 1
- #matter 1
- #thread 1
- What was your first automation?
Mine: turn on the coffee machine when the alarm goes off. Five years later it still runs every morning.
Likes given · 10/12/2026
- Custom card: how to change the icon colour by state?
Yes, the tile card has a colour option per state since 2026.4. Edit the card, pick "state colour" and set the colours under the entity's settings.
Likes given · 10/12/2026
- Heat pump: how do you track its real efficiency?
I have a heat meter and an electricity meter on my heat pump. What is the best way to show daily COP (heat out divided by power in)?
Likes given · 10/12/2026
- Migrating from an old Pi to a mini PC without losing history
Make a full backup on the Pi, install fresh on the mini PC and restore the backup during onboarding. History and statistics come along.
Likes given · 10/12/2026
- Talking doorbell: announces who is at the door, all local
Our doorbell camera now recognises the postman, our neighbours and the family and announces them on the kitchen speaker. Everything runs on the server in our cu
Likes given · 10/12/2026
- Let dashboards follow the time of day automatically
Yes please. Right now I do this with a browser-mod hack and it breaks every other release.
Likes given · 10/12/2026
- Install on a Pi 5 with NVMe: boot loops after first update
Update the Pi's bootloader EEPROM first, the old one does not know how to boot the new kernel from NVMe. Flash the bootloader image from an SD card, then reinst
Likes given · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Femi Adeyemi
Yes, it draws about 10 µA asleep. The e-paper keeps the image with no power at all.
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Tobias Achebe
Yes, it draws about 10 µA asleep. The e-paper keeps the image with no power at all.
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Leila Haddad
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Ravi Menon
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Hannah Okafor
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Pieter Vos
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Tobias Achebe
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Tobias Achebe
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes given · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Wren Halvorsen
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Fully local e-paper room displays for under 20 € each
Liked by Sun-hee Park
I wanted a small display in every room showing the temperature, the next calendar event and whether a window is open, without a cloud and without a tablet on th
Likes received · 10/12/2026
- Zigbee devices drop off every night around 3 am
Liked by Clara Jensen
Also worth moving the coordinator further from the USB 3 port, they are noisy at 2.4 GHz.
Likes received · 10/12/2026
- Zigbee devices drop off every night around 3 am
Liked by Gus Whitcombe
Also worth moving the coordinator further from the USB 3 port, they are noisy at 2.4 GHz.
Likes received · 10/12/2026