You can find full specification PDFs and technical discussions at these locations: : DV-16100 LCD Module Specifications EDAboard : Discussion on Phico LCD Pinouts Arduino Forum : Identification and I2C conversion tips
True identification of these displays requires locating the alphanumeric string usually printed in silk-screen ink on the back of the PCB, such as "PHICO D-0" followed by a specific model sequence like "M-0" or "P123." Most Phico-branded displays from this era utilize the industry-standard Hitachi HD44780 controller protocol, making them widely compatible with modern microcontrollers like Arduino and ESP32. phico d0 94v0 lcd display datasheet pdf
Identifying the specific datasheet for a can be challenging because "D-0" and "94V-0" are often generic board markings rather than a unique part number. However, these modules are frequently produced by Data Vision and follow common industry standards for character or graphic displays. Understanding the Markings PHICO / Data Vision : The manufacturer of the LCD module. You can find full specification PDFs and technical