Summary of EA DOGS displays – small by size, big by features
Summary: EADOG displays from Electronic Assembly offer many glass types and customizable display+backlight combinations, available in very thin, compact character and graphic modules for 3.3V or 5V. Sizes range from tiny EADOGS (1x8 to 3x16, 4x10/2x10, 4x20) to graphics (102x32 up to 240x128). Interfaces include SPI, some I2C and 4/8-bit. EADOG family variants S, M, L, XL suit miniature to larger applications. EA DOGS104-A is a new small character module (4x10 or 2x10), software-selectable character height, and includes three character sets (EN, EU, Cyrillic).
Parts used in the EADOG displays project:
- EADOG series displays (EADOGS, EADOGM, EADOGL, EADOGXL)
- EA DOGS104-A character display (4x10 / 2x10)
- Graphic displays 102x32 to 240x128
- Character displays 1x8, 2x16, 3x16
- Character displays 4x10/2x10, 4x20
- Glass types: STM, FSTN, transflective, and others
- Backlight options (various display + backlight combinations)
- Power supply options: +3.3V and +5V
- Interfaces: SPI, I2C (some), 4-bit and 8-bit parallel
- Built-in character sets: EN, EU, Cyrillic
When we speak about “versions” – in case of EADOG from company Electronic Assembly it means a lot of “glass” types (STM, FSTN, transflective,…) and what is unique – many s display + backlight combinations. Right thanks to this unique possibility to make your own combination display + backlight according to your needs make the EADOG series so versatile. We can find here extraordinarily thin and compact graphic and character displays:● 1×8 – 2×16 – 3×16 for +5V or +3.3V power supply4x10/2×10 – 4×20 for +3.3V
Graphic 102×32 .. 240×128 for +3.3V

In the EADOG family can be found „S“, „M“, „L“ and „XL“ series (EADOGS, EADOGM,…). The smallest one – EADOGS is suitable even for miniature applications, where a place is precious, but still a display is desirable or necessary there. On stock we keep three graphic versions 102*64 px with 33,6*23,4 mm active area. The newest member in the family of these small displays is the EA DOGS104-A character display (4×10 with a small font or 2×10 with a big font), while the character height may be changed by software. EA DOGS104-A is in standard equipped with 3 character sets (EN, EU, cyrilic).
For more detail:
EA DOGS displays – small by size, big by features
- What voltage supplies do EADOG displays support?
EADOG displays support +3.3V and +5V power supplies depending on the model. - Which interfaces are available for EADOG character displays?
Character displays use SPI, some models also offer I2C, and 4-bit or 8-bit parallel interfaces. - What glass types are available in the EADOG family?
The EADOG family includes many glass types such as STM, FSTN, transflective and others. - Can I customize display and backlight combinations?
Yes, EADOG offers many display plus backlight combinations allowing custom combinations to suit needs. - Which EADOG series is suitable for miniature applications?
The EADOGS (small) series is suitable for miniature applications where space is limited. - What resolutions are available for EADOG graphic displays?
Graphic displays range from 102x32 up to 240x128 pixels. - What are the formats available for character displays?
Character formats include 1x8, 2x16, 3x16, 4x10/2x10, and 4x20. - Does EA DOGS104-A support multiple character sets?
Yes, the EA DOGS104-A is standard equipped with three character sets: EN, EU, and Cyrillic. - Can character height be changed on EA DOGS104-A?
Yes, character height on the EA DOGS104-A can be changed by software.