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Showing results for tags 'TCA6507'.
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Hello! i made this boosterpack some weeks ago! this is the upgrade of LCD BOOSTERPACK V1 ( http://forum.stellarisiti.com/topic/626-ssd1289-32-320x240-tft-16bit-parallel-interface-touch-libraries/ ). Old version only has parallel control, this new version has improved all things: Serial or parallel, i2c drivers for touch and backlight, better layout... Unlike LCDBPV1, LCDBPV2 is compatible with any MCU in the market. You only have to migrate some basic code about specific i/o of your MCU and is done!! (you have to do if I have not yet done... but if you ask me for this and i have mcu to develop
TCA6507 i2c LED blinker and bugs/observations
cde posted a topic in General ElectronicsGot a sample of TI's tca6507, a fairly easy to use i2c led driver with some special features. It is a "funlight" driver. Some funlights have preset patterns or breathing pattern, or audio synced lights or whatever, this one has programmable fading. It's not a bad chip, but could have been better. It has 2 programmable banks. A third one might have been helpful. Each bank has two equally timed fade on/on/fade off periods, and two individual off periods. Would have been better as a single, or with both fade periods being individually set. Has 7 (open drain) (common anode) output pins. I r