Atlas Scientific i4 InterLink enclosure – pH / EC / RTD + XIAO ESP32-C6 (ESPHome)
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Screwless enclosure for the Atlas i4 InterLink with EZO pH, EC, RTD and a XIAO ESP32-C6 running ESPHome.
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Informacje o modelu
- Źródło
- Printables
- Kategoria
- Electronics
- Licencja
- Open Community License v1.1 + General Attribution v1
Slim enclosure for an Atlas Scientific i4 InterLink with EZO-pH, EZO-EC and EZO-RTD circuits, plus a XIAO ESP32-C6 that sends the readings to Home Assistant. Running in my hydroponic setup.
Features
23 × 81 × 134 mm, no screws inside
i4 held on four ribbed pins, clamped by the lid
Four SMA connectors on the front, probe names above them
XIAO held by the snap-in retainer of my nutrient-jug scale, USB-C at the back
Snap-fit lid, magnets or screws underneath
File | Notes |
|---|---|
body_with_names_ASA.3mf | as exported, no supports |
lid_ASA.3mf | as exported, no supports |
xiao_retainer_ASA.3mf | as exported, no supports |
ASA, 0.2 mm layers, 4 perimeters, 40 % gyroid. The body file holds two parts, body and names: print it as is in one colour, or give the names a second filament on a multi-material printer.
boite_mesure_assemblage.step: the printed parts and magnets assembled, one named body each, for Fusion 360, SolidWorks or Onshape. Curved faces are faceted.
Hardware
Atlas i4 InterLink + EZO-pH, EZO-EC, EZO-RTD, switched to I²C first
Seeed XIAO ESP32-C6
3 magnets 19 × 9 × 4.6 mm, or 2 countersunk screws Ø 4 (optional)
USB-C cable + 5 V supply
Wiring
XIAO | i4 |
|---|---|
3V3 | VCC |
GND | GND |
D4 (GPIO22) | SDA |
D5 (GPIO23) | SCL |
EZO circuits in the three isolated slots: EC, pH, RTD from bottom to top. ⚠ The XIAO's 5V pin is an input: never USB and an external 5 V supply together.
Firmware
sondes-atlas.yaml.txt: ESPHome configuration, rename it to .yaml. Secrets: wifi_ssid, wifi_password, api_encryption_key. Temperature compensation and calibration from Home Assistant. ⚠ Keep GPIO14 low unless a u.FL antenna is plugged in.
License
Model: Open Community License v1.1 + GAtt. Firmware: MIT.