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The PIC microcontroller series products launched by Microchip of the United States first adopted the embedded microcontroller with RISC structure. Its high speed, low voltage, low power consumption, ...[Details]
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DC-DC converters power individual circuits throughout the system. While each circuit may perform well on the test bench, the overall system performance often does not match the performance of the i...[Details]
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This article provides some information about the in-circuit ARM emulator and the benefits it brings to you as an embedded system designer. Based on your needs, you will make a more appropriate choice...[Details]
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As the COVID-19 pandemic continues to spread across the world, 191 countries around the world have closed schools, directly affecting 1.5 billion students and 63 million teachers . In order to ensure...[Details]
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Recently, Tesla CEO Elon Musk has warmed up for the upcoming "Battery Day" on Twitter. Musk tweeted that he will announce a lot of exciting news on "Battery Day" on September 22. In addition, Musk al...[Details]
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At present, the companies that are facing the challenge of Europe's strict carbon emission requirements are mainly Volkswagen, PSA, Nissan Renault and Hyundai, which have a certain market share in Eu...[Details]
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This article mainly introduces the basic knowledge related to MCU chip decryption: MCU counter and MCU timer.
1. Introduction of the concept of counting
Before introducing the microcontroller...[Details]
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Many countries are actively developing LED
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control
i...[Details]
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In 2019, Texas Instruments (TI) launched a number of products with extremely low quiescent current (Iq), bringing an unprecedented experience to battery-driven products. These include the 25nA Iq low...[Details]
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A rotary encoder is a photoelectric rotary measuring device that directly converts the measured angular displacement into a digital signal (high-speed pulse signal). It is mainly used in machine to...[Details]
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I'm making a gadget recently. Since the first DEMO was completed on the Arduino Pro Mini, using various modules connected by enameled wires, I decided to continue making a complete PCB board based on...[Details]
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In essence, an interrupt is an electrical signal. When a device has an event, it will generate an interrupt and send the electrical signal to the interrupt controller through the bus. If the interrup...[Details]
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This article will introduce a circuit for making a no-waste inverter using a load sensor ( LSE ). When there is a load at the output end of this circuit T (e.g., closing the switch S), the ④ pin of...[Details]
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Today, safety regulations regarding the use and design of electronic equipment have made galvanic isolators a necessity in almost all data acquisition and transmission systems. One way to protect ...[Details]
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1. Circuit Design
The EL34 amplifier circuit is shown in Figure 1. The first stage voltage amplification uses a SRPP single-ended push-pull circuit, the second stage uses a long-tail ...[Details]