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Testing touch on small SPI epaper displays
Our now IDF ver. 5 compatible touch component FT6X36 is ready to be tested. There are two affordable models that I would like to cover in this post. First one is the 400×300 FT6336 from Good Display, we can see this one in action (2nd video, 1st had still wrong Waveform) It’s important to know…
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Dust sensor data representation
The idea of using a HM3301 Laser dust sensor was to make a data representation that instead of boring numbers show a more visual appealing image representing particles and their size.For that we though about making a read each 2 minutes and use a bi-stable display with 4 grays.Components used: Seeed HM3301 I2C sensor GDEW042T2…
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New Cinwrite SPI HAT for IT8951 parallel epaper controllers
At the moment only available in Tindie Fasani Corporation store this PCB mission is to provide: ESP32S3 Espressif MCU with 2MB of external RAM WiFi BLE DS3231 real time clock and small CR1220 coin battery to keep time Fast 40Mhz SPI 3V to 5V step-up (And a way to enable this boost converter) 3.7v LiPo…