At present, the "new crown" virus is still raging around the world, and "wearing a mask" has become the most basic and effective "standard" measure for safe travel. In a crowd, we can almost "identify...
When debugging low power consumption, it is best to close the serial port and modify the macro:
HAL_UART=FALSEHAL_UART_DMA=1HAL_UART_ISR=0HAL_UART_TX_BY_ISR=1
However, after the modification, a compil...
After looking at the previous salaries of RF engineers, I feel that RF engineers have become more and more popular in recent years. This may be because the Internet of Things is becoming more and more...
1. SummaryCode Composer Studio (CCSv5, CCSv6, CCSv7) based on the Eclipse open source framework sometimes displays abnormalities during use, such as missing menus or frequent crashes. These abnormalit...
The serial port is not connected, what's going on? ? ? ? ? ? ? ? PERCFG = 0x00; //USART1 is position 1 P0SEL |= BV(4) | BV(5); //Configure P0.4 and P0.5 as peripherals, not GPIO P2SEL |= BV(6); //Func...
Hello, fellow electronics colleagues! I have never been able to fully master the design of analog filters with op amps, and I usually just use simulation tools. I would like to ask two questions: How ...
On February 23, 2021 MWC Shanghai officially opened. This is the first time that GSMA has re-held the MWC offline exhibition event while the global epidemic is still ongoing. It has attracted much at...[Details]
On April 25, 2016, Toshiba Mitsubishi-Electric Industrial Systems Corporation (TMEIC) announced that it had received the first order for the latest Samurai series solar photovoltaic inverters from ...[Details]
Key function: sd_ble_opt_set /**@brief GAP Option IDs. * An id that uniquely identifies the GAP option. */ enum BLE_GAP_OPTS { BLE_GAP_OPT_CH_MAP = BLE_GAP_OPT_BASE, /** Channel Map. @ref ble_...[Details]
From ID cards, product anti-counterfeiting, community access card systems, ETC automatic toll payment systems on highways, and luggage check-in tags for flight attendants, RFID technology has already...[Details]
1. Pins and ports: 1. Pins are the pins connected to the outside of the chip. A chip has at least VCC and GND pins. 51 single-chip microcomputers also have IO pins, serial port pins, etc. Pins are ...[Details]
During this period, we will use ultrasound to do a demonstration experiment, that is, we will use ultrasound and servos to combine to do an automatic barrier demonstration experiment. That is, conn...[Details]
After looking at some resources online, I found none of them very useful, so I decided to summarize and record some simple and practical methods of using timers. Environment: STM8SF103, emulator: S...[Details]
1: Create a new 1214 project in TIA Portal without adding extension modules
2: Create a new FC function block in the program, LAD programming method
3: The interface variables of FC are s...[Details]
On the factory floor, communication uptime in the manufacturing process is a top priority. And, ensuring supply chain processes remain uninterrupted is also a top priority for any business. Corporate...[Details]
Nowadays, car users are paying more and more attention to fuel consumption and hope to save fuel expenses, which can also help reduce the impact on the environment. In order to cope with this trend, ...[Details]
On January 31, the People's Government of Deqing County issued the "Deqing County Carbon Peak Implementation Plan", which mentioned:
Key tasks
1. Implementing energy upgrade and effic...[Details]
A
robot
can easily pick up a bedridden patient, help him bathe, and change bedding; it can also pick up a spatula to cook, wash dishes, and sew clothes... Such scenes have become a reality ...[Details]
Tai Nengling, Professor and Director of the Department of Electrical Engineering at Shanghai Jiao Tong University
The ubiquitous power Internet of Things not only focuses on the traditional po...[Details]
variable
Variables are variables used in programs and can have different values. Depending on the scope of application, variables can be divided into the following categories:
● Local var...[Details]
On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]
DIY/Open Source Hardware
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