1. Objectives
1. Display the clock; the digital tube displays minutes and seconds; use the LED on the development board to display the tenths of the hour and minute
2. Implementation Method
1. Frequen...
First open our software:The above dialog box appears, we can choose our own project path, usually uncheck "Use this as the default and do not ask again". Literally, it means to use this path as the de...
3C electronic products such as mobile phones, tablets, and laptops have a large demand for battery life, and lithium cobalt oxide batteries have the best volume energy density ratio, so they are most ...
A Star Wars lightsaber made by the official Raspberry Pi team, programmed with RP2040 and CircuitPython.https://www.raspberrypi.com/news/new-toby-made-us-rp2040-lightsabers-for-silicon/...
Brief description
This series is based on the evaluation report of the Ateli-AT32F425R8T7-7 development boardObjective: Test the USB communication routines of the official website and understand the c...
The IoT Innovation Design Competition jointly organized by ON Semiconductor, Avnet and EEWorld has finally come to an end after a year of postponement due to the epidemic. The design works of this com...
EEWORLD社区onsemi and Avnet IoT Innovation Design Competition
In industrial automation control systems, the most common application is the combination of PLC and inverter, and a variety of PLC control inverter methods have been produced. Among them, the contr...[Details]
After experiencing a brief decline in July, global power battery installed capacity rebounded in August. According to data from South Korean market research institution SNE Research, in August 2023...[Details]
The difference between flat wire motors and round wire motors lies in the way the copper wire is formed. Flat wire is conducive to improving the slot fill rate of the motor. Generally, the slot fil...[Details]
introduction
Traditional vibration analysis instruments have the characteristics of complex structure, large size, and inconvenient operation; while the vibration acquisition and analysis inst...[Details]
Character drivers are a must in Linux drivers. This chapter mainly introduces the programs for character device applications. Whether you write your own character drivers after learning the following...[Details]
With the first sale of the Xiaomi 12 series, Xiaomi also released its results on time: sales across all channels exceeded 1.8 billion in 5 minutes! According to Xiaomi's official introducti...[Details]
This figure is the schematic diagram of the stepper motor drive circuit. The drive circuit is composed of a relatively large number of drive circuits through ULN2803, and the circuit diagram is shown...[Details]
The decline in pay-TV subscriptions in the UK suggests that the ‘cord-cutting’ market established in the US is starting to impact the European market. The European Pay-TV Index, a research report pu...[Details]
Research organization IC Insights pointed out that in 2018, companies headquartered in the United States accounted for an average of more than 50% of the global IC market, with global market shares o...[Details]
Overview The FD05 AGC intermediate frequency amplifier module is a small signal amplifier in the medium wave band with AGC (automatic gain control) function for communication equipment. It is main...[Details]
The LED industry experienced ups and downs in 2013 : disordered production, overcapacity, quality confusion, bankruptcies, price wars, and reduced consumer trust in LEDs. With the joint release of ...[Details]
1. SPI interface of AVR microcontroller
SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface that allows MCU to communicate and exchange data with various...[Details]
Recently, Mifee Technology, a leading Chinese semiconductor wafer fab automation equipment company, announced the completion of a RMB 100 million Series A financing round led by Qiming Venture Partne...[Details]
EXTI key interrupt:
EXTI interrupt:
Note:
1. EXTI interrupt is an external interrupt, and related interrupt management devices need to be configured.
2. If it is an event interrupt, there...[Details]
With the emergence of LED full-color driver ICs, market competition is quite fierce, but in general, the development trend is that LED full-color driver ICs are gradually changed to single-bus driv...[Details]
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