I use MAX436 to process the signal. I read the information of MAX436, but the actual use is opposite to the theory. I would like to ask the experts to help me. I follow the connection method of Figure...
I use FlashMagic software to connect to LPC2103 via USB to serial port to download the program, but it always prompts "failed to autobaud - step1" The circuit of the development board I use is fine, a...
Want to buy an STM32 development board? Want to get started from scratch?
In order to better help friends in the forum to learn, EEWORLD and Feiqian Electronics jointly organized this STM32 developmen...
When I download the system runtime image to the emulator in PB, I always get the following error: The specified CE boot image could not be loaded. Your virtual machine may not have enough RAM allocate...
I sell power supplies. A few days ago, I read a report that Tektronix and Agilent have launched their own new frequency meters , FCA and 53200 series . I want to ask if engineers at eeworld usually us...
I would like to ask why the external AD resource of the EZ430RF2500 module has a voltage when it is powered on. Isn't it said that the input voltage of the AD analog voltage is 0? There is voltage onl...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Embedded System
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