1. Manual soldering is suitable for very small batch production. The quality of soldering depends on the training, experience and skills of the operator. The quality level of soldering of operators ca...
uP51S is a multifunctional MCU learning device specially developed for MCU enthusiasts. It perfectly integrates MCU programmer, emulator, serial download line and experimental board. It is a good thin...
Use PL2303 USB to UART to connect [b]TI sensor tag's P1 port[/b] P1 PL2303 1: TXD 5: RXD 3: RTS Tried 3: RTS connected to CTS instead 4: CTS 11 CTS Tried 6: RXD 1: TXD Only PC sends data and CC2541 do...
I tried several but none of them worked. Port number: 1234, 8000 doesn't work, dynamic domain name can be pinged, router is also added, still doesn't work?...
First of all, I would like to state that my aircraft has not yet flown. It is a semi-finished product that is still under debugging. I will also make corresponding changes to some incorrect settings. ...
I am using the pxa250 development system from seedling. During the system transplantation process, the following error occurred: RAMDISK: Couldn't find valid RAM disk Image starting at 0. Freeing init...
When talking about Chinese chips, Ni Guangnan is indispensable. Let’s learn more about the relevant content with the embedded editor.
Since he co-founded Lenovo in 1985, Ni Guangnan has been s...[Details]
【JDPCB】Qisda is introducing smart factories in phases. Chairman Chen Qihong said yesterday (25th) that through high automation, order delivery can be accelerated. The current benefits have reached a...[Details]
Profit growth of 85% in 2017, target revenue of 12.5 billion yuan in 2018: The company released its 2017 annual report, achieving revenue of 8.886 billion yuan, a year-on-year increase of 48.01%; prof...[Details]
In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]
The program got stuck during LCD initialization. Through hardware debugging, it was found that it was stuck in the Delay_ms() function. Going to the definition, it was found to be a macro definition ...[Details]
0. Preparation First use st-link to connect the stm32 core board and PC for burning St-link Stm32 3.3V 3.3V GND GND SWDIO PART SWCLK DCLK Then connect with USB serial port board to v...[Details]
Regarding the PHY construction of LWIP, the PHY chip used is LAN8720A, RMII mode. Regarding the hardware connection part, the Atomic board F407 is used, and the hardware connection is as follows: ...[Details]
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[Details]
At this exhibition, Microsoft brought its flagship intelligent voice products - XiaoIce and Xiaona. In addition, the voice will be equipped with an intelligent face recognition system. Let's see ho...[Details]
I encountered a problem when debugging the STM32 system clock setting: TIM2 timing 1Ms, TIM2 interrupt service function time++, LED state changes when time=100. After the program runs, I found that t...[Details]
OSC_IN and OSC_OUT are external crystal pins by default. If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT If you use the internal RC oscillator instead...[Details]
The key is the configuration of registers. The T1 timer (16 bits) of CC2530 needs to configure three registers: T1CTL, T1STAT, IRCON Here is just a brief introduction. For more details, please refer ...[Details]
PCB Design
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