Blog

We are pleased to announce that our ComfilePi (Industrial Raspberry Pi Panel PC) products have been UL Listed for both the United States and Canada.  Models include the CPi-A070WR, CPi-B070WR, CPi-A070WT, CPi-A101WR, CPi-B070WRB, CPi-A150WR, CPi-A070WRB, and CPi-A102WR.  Our UL listed products can be searched for at UL's online database.  Our UL Certificate of Compliance, along with our other compliance certifications, can be found at our Compliance Certif …

Our phone number and email address will remain the same.New address : 5900 Fort Dr. Suite 430, Centreville, VA 20121[New office Google Map]

We are pleased to announce the release of the latest evolution of our very popular Raspberry Pi Panel PCs:  the CPi-B070WR.It is very much the same as the CPi-A070WR, but has two important improvements: A Raspberry Pi Compute Module 3+ with an 8GB eMMCA larger, externally exposed heat sinkThe eMMC is a common request from customers due to the perceived reliability and performance improvements over a typical SD card.The larger, externally exposed heat sink, combined with the improved therma …

Beginning with v2.97, the ComfileHMI panel PC can be viewed and operated remotely from any device with a modern web browser, including smartphones and tablets. Simply enable the Remote Control Server in the panel PC's runtime configuration screen, and then enter the panel PC's IP address and port number in a web browser's address bar (1), e.g. http://192.168.0.1:9138.Once the web application downloads from the panel PC and displays in the web browser, the screen from which the web application w …

Touch Screen GUIs (Graphic user interfaces) are becoming more ubiquitous than ever. For mass production, MCUs (micrcontrollers) must be used to keep costs down, but it can take a lot of effort to interface an MCU with a graphical LCD. Displaying text requires first creating fonts.  TrueType fonts can be used, but they require additional effort and hardware resources, so typically bitmap fonts are used. To make an attractive user interface also requires support for images (e.g …