Hi, I am able to drive a TFT display using SPI with 4 wires which are CS, CLK, MOSI, D/C. But recently, I am working on driving another TFT display using SPI with only CS, CLK, MOSI (without D/C pin). The trick is that I need to add once more bit in front of the 8 bits data/command I want to send. A...

Hi, I have successfully interact with the aws cloud using the example in esp-idf (esp-idf/examples/protocols/aws_iot/thing_shadow). However, I am confused when I try to implement the ota features. For the example provided in esp-idf/examples/system/ota/, it is using http to to get the image and then...