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The round OLED model is an extension item which equipped with capacitive touch screen and a control knob on module, it’s an Ø1.18” circular COG type OLED display; made of resolution 128x128 dots. This module is built in with SSD1327 IC, it supports 4-line SPI and I2C interface, supply voltage for logic 3V (typical value), 1/128 driving duty. This CTP+Knob model is built in with IT7259 touch panel IC on module, which supports I2C interface, one detect point for capacitive touch screen.
This round OLED Knob is ideal for applications which required a control knob on devices such as smart home applications, intelligent technology devices, audio system, etc. Operating temperatures from -20℃ to +50℃; storage temperatures range from -30℃ to +70℃.
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