A business card that can run Linux, using the Allwinner F1C100s controller, with a BOM cost of only 20 yuan. It integrates rogue, 2048 games, fortune and micropython.Schematic diagramBOM costComponent...
[i=s]This post was last edited by nos001 on 2019-7-21 21:55[/i]The UC3843 BUCK step-down circuit works normally at no-load and low current. From the current sampling using 1R, it can be seen that the ...
Open the CDK integrated development environment in Windows, search for the online music player example webplayer in HOME, open it and compile and burn it to the development board
Note: Use the microUS...
RT, for example, February 29th in a non-leap year, I didn't find the answer in the manual. I actually want to know the necessity of the MCU to limit the time information to be adjusted....
Not only are the prices of chips rising due to shortages, but the prices of shared power banks have also increased recently. Some stores have already increased the price to 4 yuan per hour. I heard th...
Enthusiasts.com reports (Text/Li Wanwan) As an important branch of development, embodiment is often mentioned. Simply put, artificial intelligence systems focus on data processing and optimization,...[Details]
Abstract: In view of the characteristics of weak output signal and large variation range of infrared signal sensor, a design method of programmable infrared signal detection circuit based on 16-b...[Details]
Please note that the IDLE interrupt is an interrupt that is only generated when an idle frame is detected.
The definition of an idle frame is: it is considered as a complete data frame consisting o...[Details]
This article introduces a trigger control system composed of 8031 single chip microcomputer, which can realize high-resolution digital triggering. In conventional control, electronic control devi...[Details]
Product development Because of their non-contact temperature measurement capabilities, thermal imaging cameras have become an indispensable tool for a variety of research and development projects, an...[Details]
2.4 Fingerprint Image Quality Analysis According to the image quality judgment conditions, the quality assessment parameter Q is compared with the threshold TQ. If Q≤TQ, it means that the image qua...[Details]
RISC gives priority to the most frequently used simple instructions and avoids complex instructions. It also fixes the instruction width, reduces the types of instruction formats and addressing modes...[Details]
Recently,
Infineon announced a cooperation with Haipeng Technology to fully use Infineon power semiconductor devices and EiceDRIVER™ gate drivers in Haipeng Technology's full range of products...[Details]
This design example shares an in-circuit tester that can be clamped onto each PROM for testing without removing the PROM from the circuit board
. Dealing with older technology presents interesting ...[Details]
1. CAN only has two signal lines, CAN_High and CAN_Low. CAN communicates in the form of differential signals. 2. There are two types of CAN communication networks: one is a high-speed short-distance...[Details]
For those countries that cannot be self-sufficient in energy, solar energy and other alternative energy sources have indisputable advantages, which can help them achieve the goal of reducing fossil f...[Details]
There are several ways to charge the battery of portable products. Take mobile phones as an example. We can use wall adapters or other charging devices to charge. The current provided by this metho...[Details]
The microcontroller must start with GPIO. The three LED lights on the development board are PD0, PD2 and PD3, and the KEY is PD7, so the GPIO initialization only needs to initialize the PD port. Writ...[Details]
How
ultrasonic
sensors
work The ultrasonic sensor contains a frequency converter that emits inaudible high-frequency sound waves in one direction when the converter element vibrates. I...[Details]
With the development of intelligent driving, vehicle networking and electrification technology, traditional distributed control architecture is difficult to meet the requirements of performance, ef...[Details]
Analog electronics
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