The easiest way to evaluate the timer function of a development board is to evaluate its breathing light function. The breathing light is realized by PWM wave, and PWM is generated by the timer. Open ...
ZigBee is a low-speed, short-distance wireless network protocol. Its underlying layer is the media access layer and physical layer that adopt the IEEE 802.15.4 standard. Its main features are low spee...
I saw two X capacitors on a power supply, one with two 1M resistors in series, and the other with VR selected. I would like to ask what the difference is...
The phenomenon encountered is that after powering on, ADN8834 works normally at first, and then after powering on again, it is found that the supply current increases and the voltage is pulled down. A...
The MSP430 Launchpad, is an easy-to-use Flash programmer tool with 14/20-pin and DIP socket target boards with integrated emulation capabilities.For more details, please refer to EE's previous activit...
The most elusive thing in wireless communication is the invisible and intangible wireless channel. However, it is precisely because of its unpredictable changes that wireless communication has a uniqu...
1. Experimental objectives and requirements Understand the working principle of stepper motors, learn the hardware design method of stepper motor control system using single-chip microcomputers, m...[Details]
This month, Nut Mobile released an announcement stating that Smartisan Technology will be shut down in the near future. In the announcement, Nut Mobile said that the Hammer Forum will ceas...[Details]
The interrupt controller in S3C2440A accepts requests from 60 interrupt sources. These interrupt sources are provided by internal peripherals such as DMA controller,
UART, IIC, etc. Among these...[Details]
Pure strengthens its environmental analysis capabilities across its entire product line and launches Pure1 Sustainability Assessment Assist customers to assess and manage their own enterprise’s ener...[Details]
use Provide clock input for PIC microcontroller. The following circuit is the clock unit circuit of PIC microcontroller. Schematic Principle and technical indicators Resistor Rs is used to pr...[Details]
Before you start learning how to use peripherals, first learn about the basic parts of the STM8L051F3 microcontroller system: PWR (power control system), RST (reset system), and CLK (clock control sy...[Details]
Burn PIC microcontroller, in fact, PIC Kit3 has offline burning function! This function may not be of much significance to the production department, but it is still frequently used in R&D. It is...[Details]
When developing battery-powered devices, especially systems with strict requirements on the standby or operating time of the device, such as mobile phones, it becomes increasingly important to reduce...[Details]
According to The Inquirer, compared to Google's Android platform, which supports direct access to NFC chips, the iPhone is more cunning and has not yet opened up the access platform. For this behavio...[Details]
When it comes to handheld mineral element spectrometers, we all know that Olympus (formerly Innos) is a well-known manufacturer of portable/small desktop XRD and handheld/portable XRF systems. The co...[Details]
Qualcomm Technologies announced today that the latest research results show that global 5G investment and R&D investment will increase by 10.8% over the forecast in 2019 over the next 15 years. Accor...[Details]
A diode is a device with two electrodes that allows current to flow in one direction. Due to this feature, diodes are often used as reverse blocking in circuits. Using the two working states of the d...[Details]
On August 11, the All-China Federation of Industry and Commerce joined hands with well-known private enterprises to help revitalize poverty alleviation in Hubei after the epidemic, and 30 projects wi...[Details]
Introduction In simple single-chip microcomputer application systems, the foreground/background system is widely used. The application program is an infinite loop, in which the corresponding function...[Details]
Servo motor encoder zeroing and alignment is one of the key steps to ensure precise control of the servo system. This article will introduce the methods of servo motor encoder zeroing and alignment...[Details]
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