A TFT LCD, driver chip ST7735, the microcontroller can be connected to 5V or 3.3V power supply. When using 3.3V, the LCD pins use resistors to divide the voltage to get 3V level, the LCD displays norm...
How to use software wait?DSP has a fast instruction cycle, so it is necessary to wait when accessing slow memory or peripherals. Waiting can be divided into hardware waiting and software waiting, and ...
question:
"../Source/DSP2833x_SysCtrl.c", line 16: fatal error #5: could not open source file "DSP2833x_Device.h" . All header files have been included under include in the project directory, but the ...
Energy conversion systems inevitably have energy losses. Although 100% conversion efficiency cannot be achieved in practical applications, a high-quality power supply can achieve very high efficiency ...
The timing of ADS1251 and the corresponding time of each part are shown in the figure below. Is there anything wrong with the reading code I wrote?
double GET_DOUT(void)
{unsigned int temp = 0x0000000...
Introducing a magic tool that can connect the power analyzer to the CAN bus network, the WT-CAN communication adapter: iDAQ-WTCAN. It is the small box in the picture below. With it, you can directly c...
According tomedia The Verge, Apple AirPods Pro users have seen a reduction in noise cancellation capabilities, and each subsequent update seems to be becoming more and more noticeable. The issue ...[Details]
//Timer 2 configuration, generates an interrupt once every 1 millisecond for system timing void TIM2_Init(void) { CLK_PeripheralClockConfig(CLK_Peripheral_TIM2,ENABLE); //Send the main clock ...[Details]
I found a lot of information today. First of all, I decided to use ATmega8l. Let me briefly introduce it. It has 32 8-bit general registers, which can be repeatedly erased and written 10,000 times. T...[Details]
x86 Overview X86 is a complex instruction set launched by Intel, which is used to control the operation of the chip. Now X86 has been widely used in the field of home PC (chassis + xx motherboard + x...[Details]
1. System Overview The modules used in the system include AT89C51 microcontroller + LCD1602 display screen + photoresistor module + ADC0832 + small light. This design uses 51 microcontroller as the c...[Details]
Let me reveal in secret that after the last WeChat article " Infineon 's Partner Program Exposed..." was pushed, our relevant person in charge quickly received new cooperation intentions and inquir...[Details]
1. From assembly to C function
1. Set up the stack
Why do we need to set up a stack when calling a C function from an assembly?
1. Because the parameters of the arm assembly call to...[Details]
OPPO is preparing to launch its latest OPPO Find X3 lineup, and the company is expected to launch four devices - OPPO Find X3, Find X3 Pro, Find X3 Neo, and Find X3 Lite. Although the company has not...[Details]
The ARM instruction set can be divided into 6 categories, namely jump instructions, data processing instructions, program state transfer instructions, Load, Store instructions, coprocessor instruction...[Details]
There is a connection problem between the 5V 51 microcontroller and the NRF24L01 wireless module. They said that improper connection will cause the following problems: 2. Another possible reason is...[Details]
For beginners, there are many knowledge points to learn. People often feel very confused about where to start. Freshmen start with C language. In the freshman stage, because they are still very unf...[Details]
About the author: Ross Sabolcik leads Silicon Labs' Industrial and Commercial IoT business, with extensive expertise in applications such as metering, industrial automation, commercial lighting, buil...[Details]
China's high-power IGBT (insulated gate bipolar transistor) module products have been localized! This not only breaks the situation that China has long relied on imports for high-end IGBT modules, bu...[Details]
From August 4th to 6th, the "57th China Higher Education Expo" was held at the Xi'an International Convention and Exhibition Center, hosted by the China Higher Education Society, supported by the Sha...[Details]
In the new energy vehicle market in 2024, although fire accidents have been greatly reduced compared with before thanks to the advancement of power battery safety technology, they still occur from ...[Details]