Preface: I have a DHT11 temperature and humidity sensor with three pins, GND, VCC and DATA. Connect an IO to the DATA pin to fetch data according to the chip output data format. Next, refer to the uni...
As shown in the figure, a single-ended flyback power supply
The input Vin is 36V, and the outputs of the three secondary sides are +12V and +20V respectively.
【1】When checking the number of turns of e...
I have always wanted to complete the speech recognition of the evaluation project, but in practice it is either this or this difficulty. Especially for the weekly evaluation article, if it is the tech...
This article introduces the functions and features of the HPM6000 power management system, the functions and features of the low-power management system, and examples of low-power application developm...
1 Introduction
In view of the characteristics of PID control, this paper designs a control method of integral separation, that is, when the system error is large, the integral link is cancelled to ...[Details]
Preparation before welding
First of all, before using the laser welding technology for the electronic core of new energy vehicle motors, the equipment needs to be fully inspected and maintaine...[Details]
This study developed an automatic measurement system for multi-channel preamplifiers based on the LabVIEW platform, which can realize all automatic measurements or optional measurements of the te...[Details]
The South Korean securities industry generally believes that the US government's sanctions on Huawei will bring indirect benefits to Huawei's competitor Samsung Electronics. In contrast, SK Hynix, wh...[Details]
2021 is coming to an end, but the digital technology industry has been very lively recently. We will see a large wave of new technologies and new products before the end of the year, especially...[Details]
In recent years, with the widespread application of pulse modulation and frequency conversion radar technology, the instantaneous frequency receiver that tests its transmission frequency characte...[Details]
The application system composed of single-chip microcomputer
, appropriate peripheral devices and application programs becomes the minimum system. This article
discusses the design of
s...[Details]
The emergence of the world's earliest wearable device can be traced back to 1975, when Hamilton Watch launched the Pulsar calculator watch. This small product with a calculator chip became synonymo...[Details]
introduction In recent years, with the rapid development of optoelectronic technology, lasers have been widely used in various fields such as medicine, national defense, and measurement. The ch...[Details]
According to 9to5 Google, many unofficial versions of LineageOS 19 based on Android 12 have been seen in the past few months, but now this third-party ROM is officially available. The offici...[Details]
Imec has launched a proof-of-concept for wireless power supply of implantable devices based on ultrasound. Unveiled at the International Solid-State Circuits Conference, the concept measures just 8mm...[Details]
When consumers buy a car, they are also buying the comfort and pleasure that the car brings us, and more importantly, they are buying the sense of security that the car brings us. This is the most ba...[Details]
State Grid Corporation of China recently revealed that from January to June, the total transaction volume of various trading centers in the company's operating area was 2194.8 billion kWh, a year-o...[Details]
The development of DDR is towards higher data transmission frequency and larger memory capacity. DDR2 achieves higher data transmission frequency, and develops from DDR's 2-bit pretetch to 4-bit pret...[Details]
The data memory of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank is composed of two parts: dedicated ...[Details]
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