[i=s]This post was last edited by dcexpert on 2016-9-23 13:48[/i] This week, we will gradually organize and update the MicroPython firmware of various development boards to facilitate everyone's learn...
[b]1. Experimental task[/b] Use the P0.0/AD0-P0.7/AD7 port of the AT89S51 microcontroller to connect the a-h terminals of the digital tube. The S1-S8 of the 8-bit digital tube controls the bit selecti...
Abstract: ML4835 adopts BI? COMS technology and is a monolithic integrated circuit that combines the two functions of PFC/CFL. It has the functions of simple single-loop compensation boost power facto...
I plan to use 0x08000000 - 0x08001FFF for IAP, and start running the freeRTOS small system from 0x08002000. However, freeRTOS runs at 0x08000000 by default. After I tried to change the interrupt vecto...
As the title says. Serial port settings: 9600 bps, 8bits, 1 stop bit, no parity. Pull-up resistors are used on MC68HC908AP (resistance value unknown). No pull-up resistors are used on ATtiny2313. I ha...
[i=s]This post was last edited by wateras1 on 2018-4-3 13:37[/i] How to use openwrt uci[color=#000][backcolor=rgb(245, 245, 245)][font="][size=13px]UCI is the abbreviation of U[/i][/b]nified [b][i]C[/...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[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]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[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]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
MicroPython Open Source section
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