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MIDBAR × ROYAL HERBS
Controlled Environment Agriculture
🔒 Control access
Enter password to operate the system
EC-mS
pH-
Water-°C
Air-°C
Humid-%
Day-
Level estimate — today Full view
Tank A Tank B Now
Scroll / pinch to zoom → spray steps · double-tap to reset
Device activity timeline
Spray (green) · Water (blue) · Pump2 (amber) · Circulate (purple)
Cycle — / —
as of —:—
—
—
Sprays left (Tank A)
— left
—
External water today
— L
—
Tank A (estimated)
— %
—
Tank B (est.) · recovery
— %
—
Current device · sensor states
Water valve (CH4)OFF
Spray pump (CH7)OFF
Circulate Pump1 (CH5)OFF
Transfer Pump2 (CH6)OFF
Tank A highOFF
Tank A lowOFF
Tank B highOFF
Tank B lowOFF
🧪
Checking...
EC / pH
EC target-
pH target-
EC · pH
EC-
pH-
Water-
📷 View photo
EC (mS/cm) pH
Water temp (°C)
Water temp (°C)
🌡
Checking...
Temp / Humidity
Temperature · Humidity
Temp-
Humidity-
CO₂-
📷 View photo
Temp (°C) Humidity (%)
CO₂
CO₂ (ppm)
Temp
-°C
Humidity
-%
CO₂
-ppm
No image
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Temp
-
Humidity
-
CO₂
-
EC
-
pH
-
Water
-

📷 Capture interval

How often a photo is taken. Shorter = more detail, more storage.
Operation Mode
EC Dosing
Nutrient A/B (CH0/1). When OFF, EC is not adjusted.
pH Dosing
pH up/down (CH2/3). When OFF, pH is not adjusted.

💻 Display

Exit Fullscreen
Switches to windowed mode. Close browser to return to desktop.

🔋 ALT2 Controller Gateway

Sends MQTT set_relay commands. auto=0 for manual override.
CH0 EC Nutrient A
CH1 EC Nutrient B
CH2 pH Up
CH3 pH Down
CH4 Water Valve
CH5 Pump1 Circ.
CH6 Pump2 B→A
CH7 Spray Pump

📅 Growing season

Start date
Select date 📅
Total days

🧪 Nutrient schedule

Tap a stage to edit. Shorten a stage's end day and tap Done — the remaining days become a new stage automatically.

⚗ EC / pH Deadband (ALT2 dosing)

Dosing valve activates when value passes target + deadband. Shared with ALT2 channels.
EC deadband
mS/cm (neg)
pH deadband
Stable timesec

💦 Spray cycle (day / night)

Spray pump repeats ON then OFF. Set different intervals for day and night.
Day starts
Night starts
☀ Daytime
Spray ON
sec
Spray OFF
sec
🌙 Nighttime
Spray ON
sec
Spray OFF
sec
Changes are saved automatically.
📈 Growing Trend - / -
Select a day Touch the chart to see daily values
CPU temp
-°C
Memory
-%
Disk
-%
Uptime
-h
MQTT connections
Relay GW Water GW Air GW

💾 Data export (CSV)

Download sensor history to back up before the 90-day auto-delete, or for analysis.
From
-📅
To
-📅

📶 Current WiFi

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