Adham Aboud wrote:martinayotte wrote:Adham Aboud wrote:- I think that having a ports that could drive 1A or more would be awesome
No MCU or SoC around the world can provide 1A on GPIOs ! It is up to you to add some MOSFET to drive such current ...
Adham Aboud wrote:- Sleep power modes that have WOR (Wake On Radio) feature. (beside other waking functions)
WOR can not be achieve without having the radio not sleeping ...
What if the chip wakes for small periods to check RF and then goes to sleep again quickly. In the average the consumption would be good.
ESP could also add a feature to let the user (the programmer) decide about the samples rate. It would be similar to other RF transceivers (I used to work with such transceiver from TI)
Actually it's all there in the IDF! Just program and test it! IT's a software feature
It is very possible to do such thing. With Wifi it's pretty hard though, in order to maintain connection. In case of ESP-NOW and MESH, it's possible, so you don't have to keep connected.
You can put the ESP in a sleep state that it still maintains connection while consuming just a couple mA-s, but in this case it consumes more than in deeper sleep states.
No other chip on the market can achieve being in sleep while on Wifi, radios need power to be kept on, and for Wifi you need to keep the radio on all the time, and maintain connection - mostly because of the FHSS, which is a pseudo random frequency hopping of the router that must be followed by the ESP to keep connection stable.
Additionaly you have to keep the RAM powered, to keep the Wifi configuration intact during sleep.