Wi-Fi 1/16 DIN PID Temperature Controller (For SSR) [AW-SYL-2352] - $99.99 : Auber Instruments, Inc., Temperature control solutions for home and industry
My WIP $25 PID mod wifi enabled and universal : r/espresso
How to build your own smart coffee machine | TechRadar
Coffee Machine Kits : Auber Instruments, Inc., Temperature control solutions for home and industry
PID TEMPERATURE CONTROL CONTROLLER W/ DUAL ALARM 701098737846 | eBay
PID Retrofit KIT for Gaggia Classic Pro & Classic & Home PID Temperature Control Retrofit KIT for Rancilio Silvia Espresso Machine [KIT-GG] - $149.50 : Auber Instruments, Inc., Temperature control solutions for
PID Espresso Coffee Machine Mod | Mechinations
DIY Rancilio Silvia wifi-enabled PID : r/espresso
Universal 1/16 DIN USB RS485 LCD PID Temperature Controller Ramp Soak UL Listed | eBay
USB PID Time & Temperature Programmable Controller (Ramp & Soak) Recorder Data logger SSR output 60
The 8 best espresso machines for home baristas
WIFI BBQ Smoker Temp Control Kit w/ 6.5CFM Blower 3-Probe 2nd Gen, for Large BGE 606855492665 | eBay
PID Kit for making Espresso Coffee Brewing Machine (Mini 1/32 Temperature controller, SSR, J thermocouple)