I have been using interrupt nesting recently. I have not used 5509 external interrupts much before. I have tried 5509 external interrupt nesting these days, but the results are not ideal. Either there...
[i=s]This post was last edited by anqi90 on 2015-8-31 23:50[/i] At the beginning of the month, I suddenly remembered the 432 launchpad from a previous event, so I dug it out and ran an OLED 12864. I f...
The compiler is MCC18-3.0, but the compiler does not recognize PIC18F45K20, only PIC18F4520. And MCC18 does not recognize all PIC models with K. If the device is selected as 45K20, an error will be re...
As products with USB ports are gradually becoming more popular, many cars are equipped with USB ports to facilitate people to use electronic products when traveling. A hands-on expert used a stepper m...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:38[/i] I built my own circuit, 27MHZ, the signal can be sent out, but I just can't tune the resonance. The inductor can't detect it. Oh, it's...
The global PV inverter market will shrink from $6.3 billion in 2017 to $3.7 billion in 2022 due to falling prices, according to GlobalData.
Global PV Inverter Market Value to Shrink to $3.7 Bil...[Details]
1. Purpose In actual product release, if the program stored in the MCU Flash is not protected, some illegal companies may read the program in the Flash through an emulator (J-Link, ST-Link, e...[Details]
stm32cubeMX graphical configuration content STM32CubeMX is part of the original STMCube initiative from st microelectronics, and STM32Cube includes STM32CubeMX. STM32CubeMX is a graphical software co...[Details]
Unlike three years ago, today's
artificial intelligence
is no longer just a floating concept, and the venture capital circle has begun to explore the various possibilities of this technolog...[Details]
The adoption rate of serverless
cloud
computing
is gradually increasing, but it has not yet reached people's expectations. Various surveys show that serverless
is
still
an eme...[Details]
Nowadays, everyone is saying that "technology is people-oriented". The essence of the development of technology is to serve the improvement of the quality of life of human beings. Automated driving...[Details]
On May 16, in response to
the public opinion storm caused by
Lenovo's
"
5G
voting" incident,
Lenovo
Holdings Chairman and
Lenovo
Group Founder Liu Chuanzhi, Lenovo Gr...[Details]
According to the description provided in the official manual of ST, it is not difficult to see that the ADC analog watchdog is actually that the user can set an upper and lower limit of the AD value...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
Introduction: As a power electronic device, the photovoltaic inverter mainly converts the direct current generated by the photovoltaic module into alternating current. Because there are thousands o...[Details]
The following comes from - "cortex-M3 Definitive Guide" Special function register group: Program Status Registers (PSRs or xPSRs) Interrupt mask register group (PRIMASK, FAULTMASK, and BASEPRI) ...[Details]
DSP and ARM Processors
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