Because the SD/MMC board on some development boards does not support 4-bit bus mode, a new macro MICROPY_HW_SDMMC_BUS_WIDTH is added to allow the width of the SD/MMC bus interface to be defined, the d...
iCircuit is a fun and educational application for designing and experimenting with circuits. Its advanced simulation engine can handle both analog and digital circuits and provides real-time, uninterr...
The PC communicates with the microcontroller through the serial port. The PC sends data with an address code to the microcontroller. The microcontroller determines whether the data is sent to it. If s...
I received the board from the forum last week. Thanks to EEWorld Forum and GigaDevice for providing the board. This article will first conduct an unboxing and evaluation.
1 UnboxingForget about unpack...
I just started to use Bluetooth chips with MCU. I want to know if this chip can be easily made into a development board similar to STM32?
I just want to use an MCU with Bluetooth directly. How does it...
The name of the SRPP circuit was given by the Japanese, which is the abbreviation of Shunt Regulated Push Pull, meaning a shunt- regulated push-pull amplifier; while some people in the United Stat...[Details]
Wireless communications have been developed for more than 30 years since 1980. From the initial analog voice communication to the current third-generation and fourth-generation mobile communication w...[Details]
Am29F040 is a Flash memory produced by AMD. Its main function is to solidify the program and save historical data, that is, to execute the program in the flash memory after booting, and to save or mo...[Details]
People familiar with the matter told CNBC that Baidu is raising funds to set up an artificial intelligence semiconductor company. People familiar with the matter said that Baidu's chip company is its...[Details]
Comprehensive experiment: Use 18B20 (digital temperature acquisition) 74LS47 (digital tube decoding) 74LS138 (38 decoding) DS18B20 is a one-line digital temperature sensor produced by DALLAS, with a ...[Details]
Hot wire switch application circuit diagram
The application circuit of MOC3061 in hot line switch is shown in Figure 2, and the actual circuit in thyristor drive is shown in Figure 3. In the fig...[Details]
Recently, Jianghai Shares said in an institutional survey that the orders for film capacitors in the automotive, wind power and photovoltaic sectors have grown rapidly. Film capacitors are currently ...[Details]
Basic principles of nondestructive testing using acoustic CT
According to the kinematic and dynamic characteristics of elastic waves, elastic wave tomography methods can be divided into two categorie...[Details]
For many people, smartphones have become a part of daily life. As WeChat founder Zhang Xiaolong said: mobile phones have become an extension of human limbs. It is no exaggeration to say that except f...[Details]
This article proposes a solution to the problem that when using a single-chip microcomputer to make an electronic clock or a control system that requires clock-based control, the time of a calibrat...[Details]
Specific implementation functions The system consists of STC89C52 single chip microcomputer + digital tube + power supply circuit + note button + music switching button + buzzer. Specific functio...[Details]
This article first briefly introduces the main features of Cypress's latest PSoC4 product and the subdivision control principle of two-phase HB stepper motors for motor control. Then it analyzes the ...[Details]
Experiment Timer Experiment one. Experimental purpose 1. Learn the use and programming methods of 8051 internal timer/counter 2. Learn more about how to write interrupt handlers two. The experiment...[Details]
According to news on December 22, at a sodium-ion battery technology seminar held today, Jiang Weijun, director of Honeycomb Energy, revealed that the company’s first-generation sodium-ion battery pr...[Details]
Since when, "wearable" has become one of the ultimate evolutionary forms of all products. No matter what product or function it has, it must be integrated into a strap or a ring and finally put on a ...[Details]