The GaggiMate PCB is the core of the GaggiMate system, designed for espresso machine modification and precision control. Featuring PID regulation, customizable shot profiles, and real-time data monitoring, it transforms your espresso machine into a high-performance, smart coffee system.
- Designed for easy installation and integration.
- Source available and customizable for tinkerers and engineers.
Whether you're upgrading an existing machine or building a custom espresso system, the GaggiMate PCB is the foundation for precision espresso brewing.
To check out installation procedures and all further information please visit our Documentation.
1. General Information
- Product Name: GaggiMate Standard PCB
- Version: Rev 2.0
- Dimensions: 88 × 45 mm
2. Electrical Specifications
- Input Voltage: 100-240V AC
- Power Consumption: Maximum: 10W, Idle: 3W
- Processor/MCU: ESP32-S3 N8R8 (Dual-core Xtensa LX7 @ 240MHz)
- Memory & Storage: 8MB Flash, 8MB PSRAM
- Connectors & Interfaces: USB-C, SSR, Display Power, UART, HV Connector, K-Type Thermocouple, HW Scales, Extension Connector
- Communication Protocols: BLE 5.0, Wi-Fi 802.11 b/g/n, UART, I2C
3. Features & Functionality
- Sensors Supported: K-Type Thermocouple (via MAX31855), HX711 Load Cells (support coming soon)
- Actuator Control: 1× External SSR, 2× Internal SSR
- Connectivity: Wi-Fi 2.4GHz, BLE 5.0
4. Safety & Compliance
- Operating Temperature: -25°C to 85°C
- Protection Features: Overcurrent Protection for Power Supply, Thermal Cutoff, Sensing Error Handling
5. Mechanical & Environmental
- Mounting Options: 2× M3 Screw Holes
- Ingress Protection: Conformal Coating (No Certification)
