When developing applications using FreeRTOS, after the multi-task scheduler is started, since each task has its own stack space, the C startup stack is no longer used, reducing the amount of RAM avail
1. Introduction
In the previous article, we completed the IoT LED functions (the green part in the figure below) except for the communication protocol and communication module according to the system
I used the howland constant current source circuit to make a 10ua current source. The supply voltage is 5V. I want to use 10ua current to drive 8 sensors. The internal resistance of each sensor is 20K
[i=s]This post was last edited by chenzhufly on 2021-1-23 18:37[/i]2020 is an extraordinary year after all, and it will go down in history. The most touching sentence is: It's great to be alive! Enter