1. Prerequisites
The premise for implementing the contents of this section is that the official ESP-IDF framework and ESP-ADF framework of Espressif have been successfully compiled.
Here we use the es...
[i=s]This post was last edited by 18379433374 on 2019-3-7 10:46[/i] [size=5][color=#00bfff][b]This sharing is based on [url=https://en.eeworld.com/bbs/type-68-79-1.html]PCB Production Experience Summa...
In the previous post (https://en.eeworld.com/bbs/thread-1219308-1-1.html), the program was successfully downloaded using the burning tool. Only the GND and SWM pins were used.In addition to these two ...
Hello everyone, I am an automotive electronics hardware engineer.
When selecting a power SBC, you should pay attention to the battery voltage range and then combine it with the test standards to selec...
Introduction: Part 1: Function Operation In general single-chip microcomputer systems, data is processed and responded to in a front-end and back-end manner (large loop + interrupt). Here is an exam...[Details]
Oscilloscope probes are crucial to the accuracy of measurement results. Today, Agitek shares some "secrets" about probes, hoping to help engineers using oscilloscopes: 1: What is the difference bet...[Details]
With the rapid development of social economy in the 21st century, people's demand for mobile computing and broadband wireless communication that can provide information services anytime and anywhere i...[Details]
/*============================================================================= Access the on-chip EEPROM of PIC16F877A and run the program: Begin Test - LED0 is on, EEPROM Test OK...[Details]
Key Points
1. As high-end instrumentation promotes faster ADC speeds and more channel counts and densities, designers must evaluate the converter’s output format and basic conversion performance. ...[Details]
HB (high brightness) LEDs require high currents to operate. When driving HB LEDs from a voltage source, the required current can be set with a suitable series resistor. If the voltage source is a...[Details]
Melexis launches automotive-grade 200-2000A current sensor chip with integrated overcurrent detection function This high-precision 3.3V/5V sensor chip simplifies inverter/converter control and b...[Details]
The founder of Huami Technology recently announced that its third-generation wearable chip will be released soon. At the 2021 Innovation Conference held recently, Huang Wang, founder, chairman and ...[Details]
With the emergence of overcapacity and low-price competition, the normal and rational development of the optical fiber industry is constantly being affected. According to an industry analysis rep...[Details]
Recently, I need to use STM8S105 as a driver controller, which involves using 485 to communicate with the host computer, and CC2541 is used in the Bluetooth module of the host computer. This is a new...[Details]
How automotive sensors work
There are many sensors in the car, each of which performs its duties and cooperates with each other. The car sensor is the input device of the car computer system a...[Details]
Implementation of Flowing Lights Here we use the stm32mini development board to realize the external water lamp. Here I use three lamps (just explain the problem). The external pins are PA2, PB8, and...[Details]
At the beginning of this month, China Telecom took the lead in notifying its provincial branches to switch the "Enjoy Package with Speed Reduction after Data Capture" to the "Normal Edition Enjoy P...[Details]
General register: AX = AH(High) + AL(Low) = AX can store one byte data = stores 2 byte data BX = BH + BL CX = CH + CL DX = DH + DL Note: H = high, L = Low, AH is the upper eight bits, AL is the low...[Details]
RF/Wirelessly
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