Magnetic Rancilio PID Display by Sweeman | Download free STL model | Printables.com
Smart Heater Contoller for an ESPresso machine | LW Project Blog
PID Temperature Control Retrofit KIT for Rancilio Silvia [KIT-RSRTDNb] - $149.50 : Auber Instruments, Inc., Temperature control solutions for home and industry
PID Controlled Thermostat Using ESP32 (Applied to a Rancilio Silvia Coffee Machine) : 6 Steps (with Pictures) - Instructables
3D Printed Case for XMT 7100 PID Fits Rancilio Silvia pid Not Included - Etsy