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$9.95In stock
The board that put cheap, networked automation in everyone's hands. Reads sensors, drives relays, and reports over Wi-Fi or Bluetooth — runs ESPHome, Arduino, or MicroPython.
- Dual-core 240 MHz, Wi-Fi + BLE
- 30+ GPIO, I²C / SPI / UART
- Runs ESPHome out of the box
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Not for sale online yet — get in touch and we'll let you know when it's available.
Works with
Sensors
Temperature/Humidity Combo Sensors
Lab-grade SHT45 combo — the climate sensor your VPD calculations need.
$9.95
Relays & Automation
4 Channel Relay
Four isolated relays — the sweet spot for a typical single-zone grow node.
$9.95
Power
5V Power Supplies
Stable 5 V for Pis, ESP32 nodes, and logic — no brownouts under load.
$12.00