I 'm now into deep sleep mode in esp32. there are 3 ways of wake up esp32 1. by timer 2. by gpio pin 3. by coprocessor. if user give signal to module by mqtt or ble write from phone, I wonder if esp32 module can be waked up. I think..by mqtt...it's impossible because to use mqtt, internet should be ...

I think I wired well but it only show blank screen. my tft 2.2" is as belows. VCC GND GND NC NC LED CLK SDI RS RST CS my node mcu pinout is as attached. https://imgur.com/a/yGRdbwq I wired vcc and gnd well LEd to 3V CS to GPIO15 RST to RESET RS to GPIO17 SDI to GPIO13 CLK to GPIO 14. what's wrong wi...