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75 products across 7 categories — everything to automate your grow.
Raspberry Pi 5
Quad-core single-board computer — the hub that runs Home Assistant and coordinates your whole grow.
Raspberry Pi Zero 2 W
Tiny quad-core Pi with Wi-Fi — a low-power hub for small grows and camera nodes.
Raspberry Pi Pico 2
Dual-core RP2350 microcontroller — cheap, deterministic control for a single subsystem.
ESP32 Development Board
The classic Wi-Fi/BLE workhorse — the most common brain for grow automation nodes.
ESP32-S3 Development Board
Faster ESP32 with native USB and extra RAM — our default for new automation nodes.
Arduino Uno R4
The beginner-friendly classic, now with more power and an optional LED matrix.
Arduino Nano ESP32
Arduino's tiny ESP32 board — Wi-Fi and the Arduino ecosystem in a breadboard-friendly form.
Breadboards
Solderless 830-point boards for prototyping a circuit before you commit.
Prototype Perfboards
Solderable proto boards to make a breadboard circuit permanent and rugged.
GPIO Expansion Boards
Break out and label Pi/ESP32 pins to screw terminals for tidy, reliable wiring.
Logic Level Converters
Safely bridge 3.3 V and 5 V devices so you don't fry a GPIO.
RTC Modules
Battery-backed real-time clock so schedules survive a reboot or power loss.
OLED Displays
Crisp 0.96" I²C screens to show readings right on the node — no laptop needed.
LCD Displays
Classic 16×2 character LCDs with I²C backpack for simple, readable status panels.
DAC/ADC Modules
Add precise analog in/out to a Pi — read 0–10 V sensors, output control voltages.
Temperature Sensors
Waterproof DS18B20 probes for accurate root-zone and reservoir temps.
Humidity Sensors
Stable relative-humidity sensing for climate and VPD control.
Temperature/Humidity Combo Sensors
Lab-grade SHT45 combo — the climate sensor your VPD calculations need.
CO₂ Sensors
True NDIR CO₂ (SCD41) — real ppm to drive enrichment and exhaust, not guesses.
PAR Sensors
Quantum PAR/PPFD sensor — measure the light your plants actually use.
Light (Lux) Sensors
Cheap BH1750 lux sensing for photoperiod detection and light-on/off logic.
Pressure Sensors
Barometric and line-pressure sensing for environment and irrigation monitoring.
Flow Sensors
Hall-effect flow meters to measure and verify water delivery to each zone.
Water Level Sensors
Know when a reservoir runs low or a tray floods — before it's a problem.
Soil Moisture Sensors
Corrosion-proof capacitive probes that trigger watering off real substrate moisture.
1 Channel Relay
Single opto-isolated relay to switch one light, pump, or fan from a GPIO.
2 Channel Relay
Two isolated relays for paired loads — light + fan, or fill + drain.
4 Channel Relay
Four isolated relays — the sweet spot for a typical single-zone grow node.
8 Channel Relay
Eight isolated relays to run a whole room of lights, fans, pumps, and heaters.
SSR Modules
Solid-state relays for silent, high-cycle switching of heaters and lights.
MOSFET Driver Boards
Drive 12/24 V DC loads — pumps, fans, LED strips — with PWM speed/brightness control.
DIN Rail Relay Modules
Industrial relays that clip onto DIN rail for a clean, serviceable panel.
Terminal Relay Boards
Relay boards with integrated terminal blocks for fast, secure field wiring.
0-10V Dimming Controllers
Translate your controller into the 0–10 V signal commercial grow lights expect.
Smart Relay Modules
Wi-Fi relay modules with energy monitoring — flash ESPHome and own them locally.
CAT6 Cable
Solid-core CAT6 by the box — the backbone for a reliable wired grow network.
CAT6A Cable
Shielded CAT6A for full 10-Gigabit runs and noisy electrical environments.
Shielded Ethernet Cable
Heavy-shielded cable for runs alongside power and high-EMI grow equipment.
RJ45 Connectors
Pass-through RJ45 plugs that make clean terminations easy — sold in bulk.
Keystone Jacks
Tool-less keystone jacks for clean wall plates and panel terminations.
Patch Panels
24-port panels to organize and label every network run in the rack.
JST Connector Kits
Keyed, locking JST connectors so sensor and power leads never plug in wrong.
Dupont Jumper Kits
Assorted M-M, M-F, F-F jumpers — the connective tissue of every prototype.
Ferrule Kits
Crimper + ferrule assortment for secure, professional terminal connections.
Heat Shrink Kits
Adhesive-lined heat shrink in every size for insulated, strain-relieved joints.
XT60 Connectors
High-current polarized power connectors for pumps, lights, and 12/24 V rails.
WAGO Connectors
Lever-nut connectors for fast, tool-less, rock-solid mains and DC splices.
Ring Terminals
Insulated ring terminals for secure grounds and stud/bus-bar connections.
Spade Connectors
Quick-disconnect spade terminals for serviceable connections you'll undo later.
Wire Labels
Self-laminating wire labels so future-you knows what every cable does.
24V Power Supplies
Clean, protected 24 V for solenoids, larger pumps, and industrial sensors.
12V Power Supplies
Reliable 12 V for fans, DC pumps, LED strips, and most hobby actuators.
5V Power Supplies
Stable 5 V for Pis, ESP32 nodes, and logic — no brownouts under load.
USB-C PD Supplies
USB-C Power Delivery bricks to cleanly power Pi 5 and USB-C dev boards.
DIN Rail Power Supplies
Panel-mount supplies that turn a messy power setup into a clean, protected rail.
DC Barrel Connectors
Screw-terminal barrel jacks/plugs to wire DC power without soldering.
Fuse Holders
Inline and panel fuse holders — the cheap insurance every DC rail needs.
Inline Fuses
Assorted blade and glass fuses to size protection for every circuit.
5-Port Industrial Ethernet Switch
Fanless, wide-temp 5-port switch for a small, reliable grow network.
8-Port Industrial Ethernet Switch
Eight rugged ports to connect controllers, cameras, and switches room-wide.
PoE Switch
Power cameras and access points over the data cable — one wire, no adapters.
Industrial Router
Hardened router with VLANs and VPN to segment and secure the grow network.
RJ45 Panel Mounts
Bulkhead RJ45 feed-throughs to bring network into a sealed enclosure cleanly.
DIN Rail Mounts
Rail, end-stops, and adapters to mount boards and modules in a real panel.
Ethernet Surge Protectors
Inline surge arrestors to protect switches and cameras from spikes.
LED Grow Lights
Efficient full-spectrum board with 0–10 V dimming for automated light schedules.
Solenoid Valves
Normally-closed 12 V valves that fail safe — the actuator behind auto-watering.
Float Switches
Simple, reliable level switches for reservoir top-off and flood protection.
Water Pumps
Quiet 12 V DC pumps for top-feed, recirculation, and reservoir transfer.
Peristaltic Pumps
Precise mL/second dosing for nutrients and pH — the heart of auto-feeding.
EC Sensors
Measure nutrient strength in solution to automate feeding and top-offs.
pH Sensors
Lab-grade pH probes so dosing keeps nutrients in the uptake sweet spot.
Environmental Monitors
All-in-one temp/RH/VPD/light node — drop-in room monitoring without wiring sensors.
CO₂ Monitors
Standalone NDIR CO₂ display + logging for enrichment rooms.
Irrigation Timers
Programmable timers for set-and-forget watering when full automation is overkill.