In the 4G era, the prosperity of mobile Internet has led to an increasing demand for network capacity, with 80% of network services occurring indoors.
As we enter the 5G era, higher frequency bands ar...
The power grid department will also encounter cable fault problems during its development, so it is natural to choose a better cable fault tester . So what is the performance of the cable fault tester...
Resonance point and three-pin inductorIf you don't know the parameters of the atomizer, you can also test it by experiment: use a signal generator (the output must be enough to drive the MOSFET) to di...
1. Partial discharge phenomenon
The partial discharge (PD) phenomenon usually refers to the discharge that occurs locally in the insulation layer of high-voltage electrical equipment under the action ...
According to the Global Quarterly Wearable Device Tracking Report released by IDC on September 9, global wearable device shipments in the second quarter of 2019 (Q2) increased by 85.2% year-on-year t...[Details]
SPI is a full-duplex, high-speed, synchronous communication bus. It has two working modes: master mode and slave mode. In master mode, the transmission rate can reach 3mbps. When the system clock is ...[Details]
Yesterday, Samsung released the Galaxy Note 10 series of mobile phones. For the first time, two models appeared, including the 6.3-inch Galaxy Note 10 and the 6.8-inch Galaxy Note 10+. They co...[Details]
Every year when a new iPhone is released, various phone cases are also one of the focuses of everyone's attention. This year, Razer also joined in the fun. As a well-known gaming peripheral brand, th...[Details]
Help more embedded system engineers easily adopt RISC-V® and FPGA designs Lower-cost development platform helps students, novices and experienced designers adopt emerging technologies The embe...[Details]
LC oscillation arc extinguishing circuit
Figure LC oscillation arc extinguishing circuit
The circuit of LC oscillation arc extinguishing is shown in the figure . The capacitor has a voltage...[Details]
According to foreign media reports, Apple recently applied to modify a patent for an in-car VR system. The VR system can provide passengers with an immersive experience to prevent them from motion si...[Details]
In AArch64 state, SP corresponds to the following four physical registers (only one of the following can be corresponding at a time): SP_EL0 and SP_EL1 SP_EL2 SP_EL3 How to use it? 1. If the prog...[Details]
VANCOUVER, Canada – February 28, 2024 – Ionomr Innovations Inc., a leading global developer and manufacturer of ion exchange polymers and membranes for hydrogen applications, has achieved what many i...[Details]
Optocoupler isolation circuit with PNP transistor current amplification
As shown in the circuit of TMP03, the transistor is added mainly to provide sufficient current to the LED. ...[Details]
Microsoft has been developing the Windows 10 Your Phone feature for quite some time, and Samsung phones have received the most support. In addition to mirroring the phone, answering calls, send...[Details]
According to three documents recently exposed by the Federal Communications Commission (FCC), DJI is planning to release a new first-person view (FPV) drone, and will provide matching goggles and rem...[Details]
According to the China Central Radio and Television Economic Voice "World Finance", the report shows that in the first half of this year, 4K ultra-high-definition TVs accounted for 70% of domestic co...[Details]
New Bourns® SRN4012BTA and SRN4018BTA series feature bottom-welded lead construction for increased mechanical strength and stability, making them ideal for critical applications
July...[Details]
The LM3886 is a high-performance audio power amplifier capable of 68. load and 4W into 38 with 1.20% THD+N in the 8Hz–0kHz range. The LM20 utilizes its own peak transient temperature SPiKe protecti...[Details]
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