[size=4][color=#000000][backcolor=white]I referred to a document. When the public version of SIM800C is in transparent transmission mode, it takes about 20-25 seconds to connect to the network. I boug...
[i=s]This post was last edited by cpsiot on 2022-7-13 12:11[/i]First of all, thanks to eeworldDigi-Key!I placed the order on June 17 and received the Raspberry Pi 400 on July 13. During this period, I...
[p=null, 2, left][color=rgb(85, 85, 85)][backcolor=rgb(244, 244, 244)][font=Georgia, "][size=14px]In my understanding, the realization of computer vision must be assisted by image processing, and imag...
[size=4] The polymer resettable fuse can be used repeatedly because its resistance can be restored. The resistance can generally be restored to a level of about 1.6 times the initial value in a dozen ...
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When porting the mini2440 driver to 2.6.31, the compiler prompts that similar definitions such as S3C2410_GPB5 and S3C2410_GPB5_OUTPUT are missing. So I searched for the header files in the relevan...[Details]
With the development of AI technology, AI and the wearable device industry are becoming more and more integrated, including Bluetooth chips, algorithms, applications and other upstream and downstre...[Details]
Text/Zeng Hongyun Jinsanli Video Technology (Shenzhen) Co., Ltd.
Since its introduction at the end of the last century, integrated cameras have played a key role in places with high environme...[Details]
ARM series processors are RISC (Reduced Instruction Set Computing) processors. Many ARM-based efficient code programming strategies are derived from RISC processors. Like many RISC processors, ...[Details]
S3C2440 supports both NOR flash and NAND flash boot modes, which are controlled by pins OM1 and OM0.
If it is booted from nor flash, because after reset, ARM sets the PC pointer to 0, th...[Details]
How to measure current with a digital multimeter 1. Disconnect the circuit; 2. Insert the black test lead into the com port and the red test lead into the mA or 20A port; 3. Turn the function...[Details]
1. Bus operation of S3C2410
First, let's talk about the concept of processor storage space bank. Take the 32-bit processor 2410 as an example. Its theoretical addressing space is 4GB, but...[Details]
Volkswagen board member Thomas Ulbrich confirmed to German media that from next year all new Volkswagen electric vehicles produced on the MEB platform will be equipped with bidirectional charging fun...[Details]
This example can significantly improve the conversion efficiency of a capacitor charging device equipped with an external drive type flyback converter for a flashlamp-pumped pulsed solid-state laser....[Details]
As the trend of smart homes has a more and more profound impact on our lives, new applications such as smart homes and smart security are constantly improving our quality of life. So what impact will...[Details]
1. When transporting the hardness tester, the weights and the indenter must be removed, and the shockproof rubber pad must be clamped between the indenter seat and the sample table; the origina...[Details]
Keysight's Keysight 1000B Series oscilloscopes deliver the performance and features of a large oscilloscope in a portable, affordable package. Keysight has further enhanced this affordable oscillosco...[Details]
After three years of using Intel baseband, this year's iPhone 12 baseband returned to the Qualcomm camp, which made Qualcomm a lot of money. According to Qualcomm's fourth-quarter financial report ...[Details]
As an indispensable measuring instrument in industrial production, flowmeter plays an important role in a huge number of industrial production fields. There are many types of flowmeters in actual use....[Details]
Despite its huge success, Apple has never been able to successfully enter the gaming market, either in the console or computer gaming sectors.
Back in the 1990s, before Steve Jobs return...[Details]
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