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Aiming at the currently popular wireless lavalier microphone application, Microsource Semiconductor's LP7811+LP4081 charging solution can charge a transmitter and a receiver at the same time. It us...[Details]
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The address space of the MCS-51 microcontroller's external RAM is 64K, and the address bus is 16 bits. The following four instructions can be executed to access the external RAM:
MOVX A,@DPTR
...[Details]
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Previously, Hisense Group was reported to have laid off 10,000 employees worldwide, but later clarified that it was just a normal last-place elimination. Today (23), Reuters reported that Hisense Eur...[Details]
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With the rapid development of wireless communication systems, the demand for high-efficiency RF power amplifiers has gradually increased. How to improve
the working efficiency of
power amplifier...[Details]
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introduction As today’s electronic designs continue to grow in complexity, managing power consumption and optimizing overall efficiency becomes more important. From industrial and telecom applicatio...[Details]
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The latest report from market research firm TrendForce shows that shipments of curved LCD monitors in the second quarter of 2021 were approximately 3.41 million units, a quarterly decrease of 6.1%. ...[Details]
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In actual use, a large number of input signals or output signals are essential, but the microcontroller does not have so many pins. This problem can be solved by using shift registers, and shift reg...[Details]
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This mp3 player charger electronic project circuit diagram is designed using MC34063 circuit which is a monolithic control circuit that provides the main function of DC to DC voltage conversion.
...[Details]
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Synopsys, Inc. (Nasdaq: SNPS) announced that it has completed the acquisition of Tinfoil Security, a California-based innovative provider of dynamic application security testing (DAST) and applicatio...[Details]
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In the past, light-emitting diodes (
LEDs
) were used only as indicator lights. Power consumption was low, current was even lower, and heat generation was not a problem. However, times have...[Details]
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On April 21, 2024, Liu Xiaoping, the founder of Qiaotian, and 6 core team members visited the "ceiling of manufacturing exhibitions" - the Hannover Industrial Fair in Germany for a visit and st...[Details]
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I skipped a day of classes today to learn about the memory manager of S3C2440, which I didn't learn when I was learning about stm32. The enhanced large-capacity chip of stm32 has FSMC (flexible stati...[Details]
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Samsung Note20 is scheduled to be released on August 5. Recently, this SM-981B device has been connected to the US FCC (Federal Communications Commission). The network access information shows...[Details]
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The data of the microcontroller when it is running is stored in RAM (Random Access Memory). The data in RAM cannot be retained after power failure. So how to prevent the data from being lost after ...[Details]
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New energy vehicle pre-charging circuit is a circuit used in electric vehicles and hybrid vehicles, which is mainly used to fully charge the battery before the vehicle starts. This circuit can impr...[Details]
stm32/stm8
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