The Adafruit eInk Feather Friend can easily drive electronic paper (ink screen). It comes with a 256 Kb (32 Kb) SRAM chip , which means you can control up to a 300×400 three-color display (300 * 400 *...
[align=left][color=rgb(85, 85, 85)][size=4] Like one of the inventors of the DSP, [color=#aa6666]Gene Frantz[/color], there is nothing more fun for me than to see how our customers put our processors ...
[size=4] The role of R25 is to eliminate reflection. The voltage of the 5th and 6th corners of the op amp is theoretically the same, and the input impedance is infinite! Then the current of the input ...
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[size=14px]I received the long-awaited Raspberry Pi this morning and I am very happy. [/size][size=14px]Thanks to eeworld forum and [/size][size=14px][url=https://cn.element14.com/#]e-Network Alliance...
Today, I need to design a satellite search module for work. I refer to the original M8N of ublox, but I don't know which model of a chip it is. The package is DFN5, and the silk screen on it is 7R, an...
Just when people thought that the L2+ track was crowded enough, another new player pushed the door open and barged in. The person who came in was none other than Pony.ai, China’s currently most hig...[Details]
The Ministry of Industry and Information Technology held a national "number portability" service launch ceremony in Beijing, announcing that the technology, system, and service rules for number porta...[Details]
In the past, MediaTek’s flagship processors were usually used in manufacturers’ mid-range models, but the Dimensity 9000 will rewrite this situation, and related terminals are already on the w...[Details]
Recently, Buycar learned from relevant channels that according to the latest information from the State Intellectual Property Office, BYD has obtained 283 patent authorizations, including solid-state...[Details]
The principle of high-voltage differential amplification means that a pair of signals are input into the amplification circuit at the same time, and then subtracted to obtain the original signal. A d...[Details]
1 Overview
MAX1403 is an 18-bit, over-sampling ADC chip that uses a ∑-Δ modulator and a digital filter to achieve true 16-bit conversion accuracy. In applications, in order to obtain a...[Details]
Both LCR and impedance analyzers can measure resistance, inductance, and capacitance, so what is the difference between them? Impedance is the general term for the resistance of resistors, inductors,...[Details]
Constant current self-stop 6-24v charger
Principle
The simple charger introduced in this article can automatically charge batteries below 24V, with a maximum charging current of 2.5...[Details]
In remote measurement and control systems, embedded systems have developed rapidly because of their superior stability and real-time performance compared to traditional platforms. This paper propos...[Details]
The improvement of living standards has made people put forward higher requirements for living conditions. The importance of residential security systems is becoming more and more important. Intell...[Details]
Assembly starts from org 0000h, so how does keil c51 start the main() function? keil c51 has a startup program startup.a51, which is always compiled and linked with the c program. Let’s see how it an...[Details]
Recently, UAI, an industrial mobile robot company, jointly with China Reinsurance (P&C), PICC Property and Casualty Insurance, and Dinghe Property & Casualty Insurance, insured its mobile robot p...[Details]
Different from the working condition of ordinary transformers , inverter transformers are prone to magnetic bias, which is a unique phenomenon of inverter transformers . This is because w...[Details]
Device sizes range from 1212 to 8787, with lead times of 10 to 16 weeks
MALVERN, Pennsylvania — November 22, 2021 — Vishay Intertechnology, Inc. recently announced that its IHLP® low...[Details]
The principle is relatively simple and will not be described in detail. From the circuit analysis, DW can be replaced by a resistor. The role of the Zener diode here is to use a relatively small de...[Details]
MicroPython Open Source section
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