Cube MX 5.30 is the latest version. When reading and writing TF cards via SDIO, the mode is set to 4-bit. However, the generated c file is always in 1-bit mode. It's strange. Could it be that the 4-bi...
Preface:
Recently, EE held a disassembly expert event. The first episode was the disassembly of the charging head. I happened to be keen on disassembly, so I participated in this event. I don’t know m...
This is the details of debugging the RF amplifier that I personally tested in my project, system solution - structural design - module determination - layout - module verification - whole machine veri...
Because the project specifically requires that the power consumption of the Bluetooth transmission circuit should be less than 3.5mA , if it exceeds 3.5mA , the project cannot continue. This time, a c...
7905onsemi and Avnet IoT Innovation Design Competition
based on
1. External EEPROM (if the internal flash is large enough, it can also be used)
2. RF communication
3. Host computer software (transfer upgrade files)
Summary points:
1. The program always st...
1. Experimental task
As shown in Figure 4.2.1, monitor the switch K1 (connected to the P3.0 port) and use the light-emitting diode L1 (connected to the P1.0 port of the microcontroller) to display ...[Details]
This week, China Mobile and China Broadcasting Corporation signed a "5G Strategy" cooperation agreement, officially launching the joint construction and sharing of the 700MHz 5G network. The cooperat...[Details]
1. If your program uses C++ global variables, then *do not* use MicroLIB, otherwise Keil will say that a certain symbol cannot be found. 2. One problem with not using MicroLIB is that KEIL will use...[Details]
Hardware circuit: independent button connected to RA5 Effect: Make the LED at port RD0 light up when the independent button is 0. Note: The default state of PORTA is not a digital IO port, we nee...[Details]
Difficulties and challenges in the automotive industry chain In the past year, the shortage of automotive chips, the complexity and uncertainty of the global supply chain, and changes in mark...[Details]
1. Avoid MCU or programming language interference in design
As an experienced embedded systems developer, with experience in both large systems (Boeing 777 flight controls) and small one-pe...[Details]
introduction
Data acquisition technology is a comprehensive technology based on high technologies such as front-end analog signal processing, digitization, digital signal processing and co...[Details]
Abstract: This article introduces the high-end DSP controller ADMC401 for motor control launched by American Analog Devices Company, analyzes its structure and control peripherals in detail, and...[Details]
Abstract: This paper introduces a method of processing multiple synchronous communication interface data using a multi-channel communication control unit inside the MPC8280 processor. The communica...[Details]
0 Introduction Based on the monitoring of toxic and harmful gases in indoor air, this paper introduces a highly versatile portable intelligent indoor environmental monitoring instrument. Its core i...[Details]
Jiangfeng Electronics announced a plan to issue shares and pay cash to purchase assets and raise supporting funds and related transactions. The plan shows that this transaction is divided into two pa...[Details]
Use the SPI slave mode of STM32F051 to receive real-time data sent by the host. Eclipse environment, gcc compiler, and related source code are as follows: #ifdef DEBUG_SPI_EN #define DEBUG_SPI(.....[Details]
Inductive displacement sensors are widely used in the detection of micro displacement, but in some projects, the measurement accuracy and sensitivity of existing sensors do not meet the measurement...[Details]
In the digital image processing circuit, the 24MHz crystal oscillator provides the digital image processing chip with a crystal oscillation signal. This oscillation signal is one of the basic conditi...[Details]
With
the rapid improvement of
LED
luminous
efficiency
and manufacturing process, coupled with the global energy conservation and carbon reduction and environmental awareness, LED appl...[Details]
stm32/stm8
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