2 layers215.9 × 50.8 mm
Honeywell HPAx00-ESPHome
flaviut/Honeywell-HPAx00-ESPHome
Demo of current firmware version, HPA200HEPAFilterV2.yaml
27 parts17
Boards by flaviut
15 boardsOpen-source boards designed in KiCad by flaviut on GitHub, from 11 repositories. A board’s address here is its repository’s there.
- 2 layers85 × 56 mm
Wifi-30A relay
flaviut/30a-water-heater-controller
Makes any resistive water heater 30A or less WiFi controllable
42 parts2CERN-OHL-S-2.0 - 2 layers32 × 19 mm
- 2 layers25 × 46.3 mm
Dimmer
flaviut/led-dimmer
Open-source hardware for dimming LED strips, using ESPHome software
47 parts2 - 2 layers15 × 18 mm
Inverting buck boost
flaviut/5v-inverting-buck
Design for an inverting 5V buck-boost regulator based on the MT2499A, with performance data
12 parts - 2 layers50 × 40 mm
Audio amp
flaviut/audio-amp
A simple 2ch, 25W/ch, audio amplifier based on the TPA3132D2RHBT amplifier IC
41 parts - 4 layers100 × 75 mm
- 4 layers35 × 29 mm
Hdmi breakout
flaviut/ceclink
The CECLink is a small device that can be used to allow a Linux computer to control a TV using the CEC protocol over HDMI.
6 parts - 2 layers82 × 72 mm
Current shunt
flaviut/current_shunt
This is a simple current-shunt board designed to make it easy to measure current with an oscilloscope probe.
20 parts - 2 layers100 × 100 mm
- 2 layers100 × 60 mm
- 2 layers30 × 50 mm
- 2 layers35 × 29 mm
Xiao rp2350-adaptor
flaviut/ceclink
The CECLink is a small device that can be used to allow a Linux computer to control a TV using the CEC protocol over HDMI.
3 parts - 2 layers60 × 50 mm
- 2 layers68.3 × 52 mm
