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This Motorola amplifier circuit is of excellent Hi-Fi quality. This amplifier circuit can produce a maximum power of 80 Watts RMS into an 8 Ohm speaker load. Basically, the amplifier is enhanced wi...[Details]
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1. How to check Flash size 1.1 By model The model will be printed on the surface of the MCU and can be obtained by observation. Mine is STM32F103RBT6 (the following analysis is based on this mo...[Details]
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After struggling for several months, Dehuai Semiconductor (hereinafter referred to as "Dehuai") finally came to the end of its road. Most Dehuai employees have also felt this more and more clearl...[Details]
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After 11 rounds of negotiations, the United States is about to enter the fourth round of punitive tariffs on Chinese imports... According to Nikkei, the Trump administration will release a detai...[Details]
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How long has it been since you played on a seesaw? Even if you see it in the park, you're itching to try it out! You may have missed out on the previous ones, but don't miss out on this seesaw again, ...[Details]
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1. Introduction
1. The C-SR04 ultrasonic module is a commonly used distance measurement module that realizes the distance measurement function by emitting ultrasonic waves and receiving th...[Details]
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BIOPAC Systems, Inc. has announced a new eye tracking integration for researchers who want to conduct experiments with mobile participants in various locations. ETVision (EYE-ETV) eye-tracking glasse...[Details]
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GSMA announced that MWC Shanghai 2021 will be held in a hybrid mode for the first time, allowing global attendees to share this event in person or online after months of waiting. With the launch of t...[Details]
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1. Introduction to injection molding machine
1. Injection molding process
Injection molding is to use the thermophysical properties of plastics to add materials from the hopper into the bar...[Details]
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Early morning on June 19, according to Taiwan media DigiTimes, Apple's chip manufacturing partner TSMC will begin producing A14 chips and Snapdragon X60 basebands this month for use in the iPhon...[Details]
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China Energy Storage Network News
: On November 13, State Grid released the company's ubiquitous power Internet of Things construction status in October.
As of the end of October, the co...[Details]
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On May 29, blogger @HeyBeta posted a photo of the Meizu dual-screen engineering phone. As shown in the picture, this Meizu dual-screen engineering machine has a circular secondary screen emb...[Details]
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The red wire is connected to the signal wire and the black wire is connected to gnd, so that the measured frequency and duty cycle will be accurate. If one of the multimeter's leads is connected to ...[Details]
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I have checked a lot of information and found that to use KEIL C51, an initialization data must be written to a fixed position in the ROM (FLASH). There are many methods on the Internet, but none of ...[Details]
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Take several ballpoint pen refills that have run out of ink, cut off their ball heads, file them flat, and clean them with gasoline, as shown in Figure 6-19 (a). Then use tin to solder them t...[Details]