The so-called pull-up resistor is to connect the GPIO port of the microcontroller to the power supply through a resistor, and give the GPIO pin a certain high level in the initial state to prevent mal...
I encountered a problem with Bluetooth debugging a few days ago. Today I received a technical call from the manufacturer for help. The technicians were very enthusiastic and professional.
In addition ...
[color=#4f4f4f][font="]Has anyone encountered this problem? I changed it according to the instructions on the Internet and compiled it, but it's still the same...[/font][/color]...
Has anyone encountered this situation? RVB2601 suddenly cannot download the program to FLASH. According to the error message, it still cannot download the program to FLASH....
Today I made a LED program and a button program. This board has only one button, which is indeed a bit too few. In this case, in addition to adding peripheral buttons, we can perform different functio...
The COVID-19 pandemic has unexpectedly changed the daily lives and work patterns of many people. Many companies have implemented a work-from-home policy since the beginning of the pandemic, allowing a...
When stm8s uses stvd for simulation debugging, the following error is prompted: Error: gdi-error : The Flash Memory Read-out protection option must be disabled for debug. Disabling this option will ...[Details]
Against the backdrop of the rapid development of the
smart home and
service robot
industries, home appliance giant Haier and humanoid
robot
startup Leju have reached a strategic part...[Details]
/* Dual-channel AD acquisition program based on msp430f169/149, internal 2.5V reference voltage, interrupt processing mode, using sliding average filtering In this way, during the test, the stable ...[Details]
A three-phase asynchronous motor is an electric motor that is driven by a three-phase power supply. Its principle is to use the interaction between the rotating magnetic field and the rotor current...[Details]
According to Blue Blood Research, Ren Zhengfei accepted an exclusive interview with Jia Zheng, editor-in-chief of Dragon magazine, at Huawei's headquarters in Shenzhen on April 22. During the inter...[Details]
The LT3956 from Linear is a 80V input 80V output constant current constant voltage DC/DC converter, which is very suitable for driving high current high brightness LED (HBLED). 3000:1 true color ...[Details]
With the application of contactless IC card technology in the automatic fare collection system of urban public transportation, on-board POS machines are widely used in the public transportatio...[Details]
As the number of hybrid electric vehicles (HEVs) and electric vehicles (EVs) continues to grow around the world, automotive developers are innovating to stay ahead. While HEV/EV powertrain differen...[Details]
Background introduction of liquid biopsy In recent years, tumor diagnosis and treatment technologies have made great progress, but cancer is still the main cause of human death. Cancer ...[Details]
In the late 1970s and early 1980s, due to the limitations of the technology at that time, most of the final transmitting tubes of machines above 50W used metal ceramic tubes. In order to ensure its...[Details]
Organic light-emitting diodes take advantage of the property of electrons to emit light: when an electric current passes through it, certain materials emit light. And from every angle, they are c...[Details]
1. Basic working principle The measurement principle of ultrasonic Doppler flowmeter is based on the Doppler effect in physics. According to the acoustic Doppler effect, when there is relative motion...[Details]
High-voltage differential probes have three major indicators. Do you know them all? Bandwidth (universal): All probes have a bandwidth. The bandwidth of a probe is the frequency at which the probe re...[Details]
Automotive electronics require that the storage system must be able to survive a vehicle accident - since a collision may cause the car's low-voltage system to lose power, storage requires a native...[Details]
The most important part of the OLED production process is to apply the organic layer to the base layer according to the requirements of the driving matrix to form the key light-emitting display uni...[Details]