[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
TWS Bluetooth Headset DisassemblyThe TWS Bluetooth headset I bought for 19.9 is disassembled and found to be poorly made, whether it is the quality of the wire or the quality of the PCB, or the weldin...
[i=s]This post was last edited by mameng on 2022-1-22 20:45[/i]1. The GD32L233C-START example program uses SysTick delay:Modify the main function:while(1) {gpio_bit_set(GPIOA, GPIO_PIN_7);gpio_bit_set...
【Chuanglong TL570x-EVM】Evaluation 0 3 -Evaluation Board Test Manual
1. Evaluation Test Manual2. Personal test content
Due to hardware resource limitations, the external module functions involved in th...
[i=s]This post was last edited by jj1989 on 2018-12-8 17:08[/i] [size=4][md]## Preface The previous article introduced some preparations needed to get started with nRF52840. By studying the official S...
I applied for the review of the Yatli Super Value M4 Core AT32F421 and it was successful,so I will carry out the review according to the review plan I applied for before . First, unboxing
The packagin...
Transmission/reflection spectrum measurement is an important optical property of the material itself and a basic means of spectrum measurement. It usually requires the use of spectrometers, light sou...[Details]
Network chip supplier Realtek Semiconductor will raise quotations for its Wi-Fi SoCs and Ethernet chips in the first quarter of 2022 to reflect increased foundry costs, according to industry insiders...[Details]
Driven by applications such as 5G, electric vehicles, and power devices, the demand for the third-generation semiconductor material gallium nitride (GaN) has gradually increased. Since funding, yie...[Details]
introduction:
At present, photoelectric colorimeters on the market generally communicate with computers through RS232 serial ports. With the development of computer technology, this interf...[Details]
The Korea Intellectual Property Protection Agency recently stated that lawsuits filed by non-practicing entities (NPE) against Korean companies are increasing, and Samsung Electronics is the most com...[Details]
The characteristic of the amplifier circuit is that AC and DC currents coexist during operation, so one analysis method is to separate it into DC path and AC path, so as to calculate the static ope...[Details]
1 Introduction It is suitable for testing the flame retardant properties of medical melt-blown filter materials and all protective melt-blown filter materials. It can be used by medical inspection de...[Details]
The project uses stm8l051f3 as the master control and CC2500 for data reception, not sending. The phenomenon of running away is that it can run at the beginning, but after a period of unknown lengt...[Details]
This paper applies Radio Frequency Identification (RFID) technology, combines the reader-writer device set on the road surface and the radio frequency tag installed on the vehicle, and designs an au...[Details]
1. The role of triggering
Triggering is one of the most important features of an oscilloscope. Because the oscilloscope has a powerful trigger function, it can be used to capture abnorma...[Details]
According to Sina Technology, Wang Chenglu, President of Huawei Consumer BG Software Department, said in his speech at the "2020 Technology Billboard" that the development of Hongmeng OS was launched...[Details]
The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated and ...[Details]
Recently, the shortlist for the "Veco Cup OFweek 2023 China Robot Industry Annual Selection" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The figure shows a simple series type adjustable voltage regulated power supply, the output voltage can be continuously adjusted between 3~9V, the maximum output current can reach 100MA, suitable for...[Details]
Microcontroller MCU
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