[size=14px]From:[/size][size=14px][url=https://www.adafruit.com/product/3269]https://www.adafruit.com/product/3269[/url][/size] Adafruit New ESP32 Development Board [img=600,450]https://cdn-shop.adafr...
[i=s]This post was last edited by jszszzy on 2022-3-18 09:42[/i]LicheeRV products use TF cards to start by default. We use the provided TF cards and card readers to achieve burning.Burning softwareDow...
Please see this schematic diagram for measuring 'mains' voltage found on the Internet.There are four series resistors from Lin and Nin. R6, R7, R8, R9 and R11, R12, R13, R15, where:
1. Why do we use t...
1. Solution name:Wireless digital intercom based on GD32F3502. Solution IntroductionThis solution is based on the GD32F350 Cortex-M4 core MCU as the main control, and the MIC part uses the MAX-9814 mo...
[i=s]This post was last edited by freeelectron on 2022-1-18 16:35[/i]First of all, I would like to thank EEWORLD and GD32 officials for giving me this review opportunity. Thank you !1. Download:
https...
This is the signal of LTC2325-16 I captured. Channel A and Channel B are not connected. Channel C is connected to a 60khz 2V sine wave (connected to IN3+, IN3- and the signal generator), and Channel D...
A year ago, Richard Yu released HarmonyOS at HDC2019. Hongmeng in Chinese may mean "creation of the world", and the closest English word is Genesis. But Hongmeng is too difficult to pronounce in Chin...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
On January 14, Huaying Technology released its performance forecast, stating that the company expects its net profit attributable to shareholders of listed companies in 2020 to be 600 million to 800 ...[Details]
Many data acquisition systems require serial ports. The characteristics of serial ports are: less hardware investment, only a few signal lines, synchronous transmission and asynchronous transmission....[Details]
Recently, according to foreign media reports, the US Federal Trade Commission (FTC) has begun reviewing Amazon's acquisition of the US sweeping
robot
manufacturer iRobot to determine whethe...[Details]
We must first understand what the model number on the PLC nameplate means and understand its functions. Only then can we correctly select the required PLC. The FX1 series and FX2 series PLCs have b...[Details]
Introduction
Inverter technology has experienced nearly ten years of development, gradually replacing the backward power frequency thyristor rectification technology and entering the era of...[Details]
The impact of automotive wiring harness grounding on EMC
The electromagnetic environment in which a car is located is very complex and is greatly affected by the surrounding noise; on the othe...[Details]
Ultrasonic waves are often used to measure distances due to their strong directivity, slow energy consumption, and long propagation distance. For example, distance meters and level meters can be re...[Details]
China Energy Storage Network News:
Since the 13th Five-Year Plan, facing the complex and severe external situation and the heavy and arduous tasks of reform and development, China Southern Po...[Details]
In the current economic environment, many companies are struggling to address cost reduction issues in their information technology infrastructure. In this environment, using energy more efficient...[Details]
Huawei will launch the new Huawei Mate50 series in July this year. The series may include three models and is expected to be equipped with the new Hongmeng OS 3.0. At the same time, it is reported ...[Details]
We can use a synchronous integrated counter with a hold function (such as 74LS160) to form a synchronous counter. The circuit is shown in Figure 3-4. In the 160 counter, when S 1 = S 2 = 0, the count...[Details]
Recently, the Dongguan Municipal Development and Reform Bureau issued the "Notice on Organizing the 2024 Dongguan New Energy Storage Demonstration Application and Public Service Platform Certificat...[Details]
MicroPython Open Source section
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