-
On December 22, 2016, the "Lead-acid Battery Quality Improvement and Intelligent Manufacturing New Equipment Technology Forum" hosted by China Machinery Industry Federation and China Electrical Equ...[Details]
-
A complete speaker consists of several parts: speaker unit, frequency division network, and speaker box. We will discuss them in different categories. The first is the speaker unit. Basically, the ...[Details]
-
As a consumer, we all know that lithium batteries have been widely used in portable devices such as mobile phones and laptops, and have a broad market.
As investors, we have notice...[Details]
-
/********************************************
* Program design based on frequency meter *
* Function: frequency meter *
* Clock frequency: internal 8M *
Maximum frequency ran...[Details]
-
Introduction: Scientists in Sweden have developed a new aerogel process to make silicon anodes for lithium-ion batteries, which is expected to provide batteries with greatly increased capacity than t...[Details]
-
As people's living standards continue to improve, consumers have higher and higher requirements for kitchen appliances, and have high demands for the environmental protection and energy saving char...[Details]
-
The following figure is the circuit diagram of a 20-band stereo graphic equalizer, which will control the audio signal within a specific frequency range.
The power supply used in this ci...[Details]
-
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
-
Battery technology company Natron Energy revealed plans to develop a sodium-ion battery super factory in North Carolina, USA, with a total investment of US$1.4 billion.
At full...[Details]
-
Why can't the multimeter trigger the conduction of BT137? This is a question from a friend. BT137 is a bidirectional thyristor. It is not feasible to use a multimeter to trigger the bidirectional thy...[Details]
-
I have published an article before http://www.51hei.com/mcu/1616.html This is an improved version with several minor issues fixed.
//Note that this source code comes from the Internet (DIY ultra-li...[Details]
-
The recent emergence of macOS 11 and the M1 chip has once again made many people exclaim at Apple's ability to integrate its ecosystem. macOS 11 is compatible with applications on the iOS platform, w...[Details]
-
Power converters, also known as AC converters, are mainly used for the conversion of AC power and deliver AC power to electrical appliances at a stable voltage. Power converters are also called dif...[Details]
-
Jingfeng Mingyuan announced that the company plans to acquire 49% of the equity of Shanghai Xinfei Semiconductor Technology Co., Ltd. ("Shanghai Xinfei") held by minority shareholders with RMB 204 mi...[Details]
-
DigiKey, a global distributor of electronic components and automation products with full stock and fast delivery, is pleased to announce
the addition of hundreds of supplier partners and the la...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
