Qorvo, Inc. (NASDAQ: QRVO) today announced the QPQ1298, a high-performance n41 sub-band 5G bulk acoustic wave (BAW) filter for base station infrastructure, small cells and repeaters. Qorvo’s latest BA...
Since the MSP430F169 microcontroller contains two USART serial communication modules, both of which can be used for SPI synchronous communication, synchronous communication of the microcontroller itse...
Is this description of the three working conditions of a transistor correct? To achieve these conditions, how should the peripheral circuit be calculated? Let's take the NPN transistor as an example!...
In high-frequency circuits, how to efficiently transmit power is an important consideration. Due to the internal circuit characteristics, the input and output impedance of the high-frequency power amp...
In order to better showcase the new small lithium-ion rechargeable battery products to the public, Nichicon has specially produced an introduction video. In just 5 minutes, engineers interested in the...
The problem is as shown in the figure. This circuit does not achieve the function I want. How can I improve it? If I want to flip the signal, do I need to use an adder to achieve the signal I want? ?...
As the Double 11 shopping festival approaches, competition in the mobile phone industry is becoming increasingly fierce. Various companies are constantly launching new products. Today, the protagonis...[Details]
introduction
Currently, automobile manufacturers are gradually replacing automotive lighting systems from incandescent lamps and CCFLs (cold cathode fluorescent lamps) to HB (high brightne...[Details]
According to CNET, Apple has never been afraid of patent disputes. It has fought a six-year patent war with Samsung and supported its accessory manufacturers in suing counterfeit adapter manufactur...[Details]
LED digital tube (digital tube) is a semiconductor light-emitting device, and its basic unit is light-emitting diode. Digital tubes are divided into seven-segment digital tubes and eight-segment di...[Details]
On March 31, Leyard released its annual report stating that in 2020, the company achieved operating income of 6.634 billion yuan, a year-on-year decrease of 26.68%; the net profit attributable to the...[Details]
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Definition of palletizing function
By teaching several representative points, workpieces can be stacked in order from the bottom to the top.
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Types of palle...[Details]
O Introduction The coal mine integrated monitoring system based on wireless sensor network consists of underground sensor nodes, router nodes, coordinators and surface monitoring computers, data cent...[Details]
1. Use the delay function in the HAL library as follows: HAL_Delay(); /** * @brief This function provides accurate delay (in milliseconds) based * on variable incremented. * @note In the...[Details]
IntroductionPID
control has been around for more than 60 years. The temperature controller designed with PID (proportional-integral-differential) control can eliminate inertial temperature err...[Details]
Huawei's rotating chairman Hu Houkun delivered a speech via video. He said: The implementation of Wuhan Cloud is an important phased achievement in implementing Wuhan's efforts to promote new smart c...[Details]
STM8L_14_LoRa_RX+TX: Function: RTC timed wake-up, LoRa wireless transceiver, serial port print transceiver data RTC sends every 10 seconds, active-halt mode low power wake-up, LoRa data transmissi...[Details]
1. The interrupt system diagram of the PIC microcontroller is shown below The interrupt to the CPU on the far right of the diagram refers to the generation of a CPU interrupt request. The CPU will ...[Details]
Panasonic has developed new image sensor technology that can improve the car's night vision system and enhance the safety of night driving. It is understood that near-infrared light is invisible...[Details]
EMI (electromagnetic interference) and EMC (electromagnetic compatibility) are currently a very difficult, if not catastrophic, task for engineers. That’s because without the proper tools, it ...[Details]
The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]
RF/Wirelessly
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