Description
AerPID Quad (4x) Temperature Controller
Device Features
- Four thermocouples and SSRs for independent control of up to four heating elements
- High‑current switching via solid‑state components
- Dedicated PID controller for stable temperature management
- FreeRTOS‑based architecture built with Arduino
- Dual‑core 240 MHz CPU with Wi‑Fi and Bluetooth
- K‑type thermocouple support (other types available)
- 15 A solid‑state relay for each load element (includes heatsink and cooling for SSR)
- Two SSRs equipped with cooling solutions (one per pair of ports)
- Fuse‑protected 15 A AC plug (C14 to C13) on the rear of the device
- NOTE: Maximum total load is 15 A across all heating elements
- USB interface (data‑only) for setup and firmware updates
- USB‑C and Micro‑USB connectors on the side
- Wi‑Fi and Bluetooth remote configuration and control
- Web application accessible via browser when network‑connected
- Full GUI control panel available in the browser
- 2″ IPS LCD screen with rotary knob and buttons for standalone operation
- 240 × 320 px resolution, 2.0″ size
- Full‑color display with fast response times
- Status LEDs on the front panel
- Four 0.96″ white OLED displays, one per element port, showing status information
- Controllable ambient internal lighting (WIP)
- Four 5‑pin female XLR sockets on the back
- Supports common enail pinouts:
- AC POWER +
- AC POWER
- TC +
- TC –
- GROUND
- SHIELD (Earth Ground)
- Supports common enail pinouts:
- Configurable auto‑shutdown and heating‑element dip detection
- Heating‑element and thermocouple fault detection with coil‑protection circuit
- Lifetime limited warranty (see warranty terms
Please keep in mind that we are small operation, every device is assembled by hand in the USA and may take some time to be finalized, tested, and shipped.







