This is the original post https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=326800&extra=&page=1 I have always wanted to make a digital tube clock, but I am a novice. Please follow this program ...
I would like to ask what is the function of u3a, and the current value of the simulation result is too small, and no matter how I adjust the input, the current does not change...
[i=s]This post was last edited by Miracle12 on 2022-5-17 19:02[/i]1. Introduction
Display current time
The device can obtain time through ntp and configure it to RTC
Ability to set a single alarm
The ...
Yesterday I was still thinking that the development board I applied for evaluation before the National Day has not arrived yet. This morning I received a courier at the company. When I opened it, I sa...
Many people think of the Internet of Things when they see the sensor network. There are different opinions about the relationship between the sensor network and the Internet of Things. One opinion is ...
1. Introduction
With the advancement and development of technology in recent years, a new type of product has emerged in the power switching system - automatic transfer switching equipment (AT...[Details]
On February 18, Digital China issued an announcement stating that recently, China Mobile's Procurement and Tendering Network released the "Notice of Candidate Winners for the 2021-2022 PC Server Cent...[Details]
The latest report from CB Insights proposes a number of technologies that will have a significant impact on the manufacturing industry. Among them, the impact of edge computing, collaborative robots ...[Details]
What is a Transconductance Amplifier?
An amplifier that converts voltage to current. There are several other names (see the synonym list). One of the synonyms is OTA, or operational transconductanc...[Details]
In the early morning of the 19th local time, an Uber self-driving car hit and killed a woman crossing the road in Arizona. Because it was the first fatal accident caused by a self-driving car on a pu...[Details]
Linear high-power DC voltage and current stabilized power supply can be used for aging and testing of components such as capacitors, relays, resistors, etc. It can also be used for experimental t...[Details]
LitePoint LTE Test Solution
LitePoint Launches World's First Multi-DUT Test Solution for 2G/3G/4G Mobile Devices
Fastest time test
Leveraging IQxstream's innovative non-signaling and sequ...[Details]
As Xiaomi's first flagship with under-screen camera, Xiaomi MIX 4 has attracted the attention of many consumers since its release. Three years later, Xiaomi MIX 4 not only brings a stunning C...[Details]
Recently, ABB announced that it has acquired
Swiss startup Sevensense
, a leading
provider of 3D vision navigation technology for autonomous mobile robots (AMRs)
. Sevensense was fo...[Details]
On April 1, information from the National Intellectual Property Administration showed that Vivo Mobile Communications Co., Ltd. (vivo) disclosed patents for autonomous driving methods, vehicle-mounte...[Details]
For Huawei, the upcoming new flagship Mate 30 series will definitely have many upgrades, such as in photography. The latest news shows that the Mate 30 series will support 4K 60fps video recording, w...[Details]
The following knowledge points are notes made based on Wei Lao Da's tutorial, and the board is S3C2410.
About NorFlash and NandFlash
NOR
NAND
...[Details]
Unex, a world-leading supplier of V2X (Vehicle-to-Everything) systems, and STMicroelectronics (NYSE: STM), a global semiconductor leader serving customers across the spectrum of electronics applicati...[Details]
The actual circuit using MIC4827 to drive a 3-inch square EL lamp is shown in the figure. The input current Iin=28mA of this circuit at Vin=3.3V, the output voltage is still 180Vp-p, and the operatin...[Details]
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