It's fresh out of the oven
Use the driver library in https://github.com/nimaltd/ds18b20
If there is no external pull-up, use the MCU internal pull-up
The measured temperature is nearly 3 degrees Celsi...
[size=4](I) Introduction to uC/OS-II[/size] [size=4]uC/OS-II is a priority-based preemptive hard real-time kernel. Since its release in 1992, it has been widely used all over the world. It is a kernel...
Factories, enterprises, mines, operating workshops and other large-span spaces use LED emergency lighting and normal lighting together. They can quickly switch to EPS backup power after a city power o...
I drew a few PCBs some time ago, and some of the board connectors needed to have mounting holes drilled.I have been using the AD14 version of the software before, and I changed my computer after the s...
[size=4][color=#000000][backcolor=white] In many wireless IoT devices, such as wearable electronics and battery-powered or self-powered sensors, it is critical to keep power consumption to a minimum. ...
Based on the characteristics of DC switching power supplies and actual electrical conditions, in order to make the DC switching power supply work safely and reliably in harsh environments and sudd...[Details]
1. Hardware preparation:
With the development of technology, the development methods of single-chip microcomputers are becoming more and more advanced, while the price is constantly decreasing. Whe...[Details]
No. 18, 2012
In order to promote the structural adjustment and industrial upgrading of my country's lead-acid battery industry, standardize industry investment behavior, prevent low-level dupl...[Details]
Reset circuit design
Mega16 has built-in power-on reset design. And in the fuse position, you can control the extra time when resetting, so the reset circuit outside the AVR can be designed very...[Details]
DC/DC converters with digital management capabilities will enable designers to develop “green”
power systems
that meet performance targets and can determine when to reduce overall power con...[Details]
According to foreign media reports, Apple is preparing a new iPhone model with a screen size increased from 6.5 inches to 6.7 inches, and the appearance has also changed significantly. Judging from...[Details]
Let's look at the role of MMU from the perspective of historical development.
This part can be combined with Cai Yuqing's explanation . Most of the following content is reproduced here, and som...[Details]
Researchers have developed a "superlattice" of semiconductor quantum dots that function similarly to metals. Image source: US "Site Science and Technology Daily" According to the latest issue of ...[Details]
Compared with traditional ASIC implementation , FPGA has a series of advantages such as fast implementation speed, low risk, programmability, and can be changed and upgraded at any time, so it ha...[Details]
According to reports, according to data recently released by SNE Research, an electric vehicle market analysis agency, global electric vehicle battery consumption in October this year was 7.8GWh, a d...[Details]
In recent years, in addition to the improvement of driving functions such as driving, steering and parking, the performance of automobiles has also been required to be improved in terms of safety, ...[Details]
Library Contains #include reg51.h is a basic library that all 51 programs must include. It contains the mapping of SFR (special registers). For example, P2^2 should be a binary address according to...[Details]
Using an excitation device (i.e., a signal source) to excite a system in order to observe and analyze how it responds to the excitation signal is one of the standard experiments in electronic tes...[Details]
TI believes that in wearable devices, the battery is usually very small (such as 100 mAh), and the device needs to last for days or even weeks without charging, so power consumption is a key design...[Details]
I started to get involved in embedded systems by learning microcontrollers, so I always felt that I should start from the hardware and then move on to the drivers. This learning process made it eas...[Details]