PCB Design

QCM - Quartz Crystal Microbalance for PVD Thickness Monitoring featured image

QCM - Quartz Crystal Microbalance for PVD Thickness Monitoring

Development of an ESP32-S3 and SN74LVC1G04-based Quartz Crystal Microbalance (QCM) device for real-time monitoring of PVD metal deposition thickness, featuring custom PCB design …

Temperature Controller featured image

Temperature Controller

Real-time temperature controller using ESP32 and FreeRTOS, with a web-based UI for live data and control.