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Regarding the spectrum analyzer, it has many different names and names, frequency domain oscilloscope, tracking oscilloscope, harmonic analyzer, etc., which actually refers to the spectrum analyzer, ...[Details]
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On November 18, the Huawei Mate X2 Collector's Edition went on sale this morning, priced at 18,999 yuan. As netizens predicted, the phone was sold out as soon as it went on sale, and it can be s...[Details]
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Overview AT86RF401 is a RF wireless data transmitter with an AVR RISC microcontroller integrated in the single-chip computer. The output frequency range is 250-450MHz, the maximum output power is +...[Details]
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Most portable
products
that
use white light-emitting diode (WLED
)
backlight
displays
also require auxiliary
LED lighting
. Two
ICs
are typically required
: a...[Details]
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In order to meet the requirement of long communication distance, modern military and civilian ultra-short wave communication radio stations have large RF power output. The RF power amplifier gene...[Details]
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On Thursday (12th), research firm TrendForce predicted that Apple will launch the new iPhone 13 series in September this year, equipped with a 5nm A15 chip and a larger battery capacity. Research fir...[Details]
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MicroSolar
has developed
a
"copper-aluminum metal bonding" technology that can be used in high-
power
and high-brightness LED
lamp heat dissipation. It has successfully trial-p...[Details]
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Speed regulation method of single-phase asynchronous motor
Single-phase asynchronous motors can be speed-regulated through some special control methods, but compared with three-phase asynchr...[Details]
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Lisa Pearce, head of Intel's Visual Computing Group, recently revealed that following the company's first laptop graphics card launch in South Korea, the company's self-developed discrete graphics ca...[Details]
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Sony Xperia 5 III and Xperia 1 III have already been updated to Android 12, and now the company's mid-range phones will also be upgraded to the system soon. Sony said in its latest Instagram po...[Details]
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On August 27, Xin Baoan, general manager and deputy secretary of the Party Committee of State Grid Corporation of China, met with Nan Cunhui, chairman of Chint Group, in Beijing. The two sides had ...[Details]
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Recently, Renesas Electronics held its 2020 mid-term investor summit, and Renesas CEO Hidetoshi Shibata released an update on the current situation of Renesas Electronics. Despite the impact of the e...[Details]
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On September 16, German BMW Group's Director of Research and Development Weber proposed an innovative key path step to carbon neutrality at the 2021 World New Energy Vehicle Congress: establishing a ...[Details]
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Compact, Low Cost, 5 V, Variable Gain Inverting Amplifier Using the AD5270/AD5272 Digital Rheostat and the AD8615 Op Amp
Circuit
Description
The circuit shown in Figure 1 uses the A...[Details]
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#include
#define forward P2_0
#define backward P2_1
#define bujinjia P2_2
#define bujinjian P2_3
#define jiasu P2_6
#define jiansu P2_5
#define stop P2_4
static unsigned int k=0;
sta...[Details]