Development board for this event: ESP32-Korvo
From: Espressif Systems (Shanghai) Co., Ltd.
Number of development boards: 5ESP32-Korvo
ESP32-Korvo V1.1 is an audio development board based on the dual-c...
LM386 is an audio power amplifier produced by National Semiconductor Corporation, mainly used in low-voltage consumer products. In order to minimize the number of external components, the voltage gain...
HI
Hello everyone, I can't use MKL25z128VLK4 to drive a 2.8-inch LCD. I have found many codes. If an expert can help me write it, as long as it can display, I will give 20 E coins and send me the code...
Dear experts, I would like to ask for advice on a detail of the design of the car's automatic air conditioning. If any experts can give me some advice, please feel free to contact me at fish_dumb@hotm...
There are many applications of differential amplifier circuits. This article briefly introduces the concepts of differential signals and single-ended signals and the functions of differential amplifie...
The inverter and PLC communication design refers to the process of data exchange and communication between the inverter and the programmable logic controller (PLC). This communication design can re...[Details]
In recent years, the concept of SDV (Software Define Vehicles) has gradually been recognized by vehicle manufacturers. The root cause lies in the change of the problem of "how to differentiate...[Details]
Voltage controlled oscillators can be divided into ring oscillators and LC oscillators. Ring oscillators are easy to integrate, but their phase noise performance is worse than that of LC oscil...[Details]
Nut Mobile held a new product launch conference on October 20. In addition to the highly anticipated Nut R2 mobile phone, the appearance of Smartisan TNT go expansion notebook and others made many pe...[Details]
Samsung recently released its Exynos 2200 flagship chip, equipped with an AMD RDNA2 architecture GPU, which is expected to appear on the Galaxy S22 series. As usual, the Samsung Galaxy S22 series...[Details]
Samsung announced that it has completed the development of the 5nm process using extreme ultraviolet (EUV) technology. In addition, 7nm products will be officially shipped in April, and the goal is t...[Details]
The figure below is the schematic diagram of the peripheral circuit of the ranging alarm system. The peripheral circuit of the system includes power supply, reset, crystal oscillator, temperature mea...[Details]
On March 9, Kunshan City, Suzhou held a "cloud signing" event for key new economic projects, and 10 key new economic projects with a total investment of over US$2 billion were signed and settled in t...[Details]
1 Introduction
From the digital revolution brought by microprocessors to the rapid development of virtual instruments, the requirements for the comprehensive accuracy, stability, reliabili...[Details]
0 Introduction
During the march of missile vehicles, the missiles on the vehicles will be affected by various vibration shocks. If this vibration shock is too large, it will cause damage or des...[Details]
This time, Japanese Toyota, Honda and Nissan all showed up at CES 2020. Japanese manufacturing companies also showed a different look than before under new technological innovations, especially Toyot...[Details]
Huami Technology has released its new smartwatch product, equipped with the self-developed Huangshan No. 1 wearable chip, which supports motion detection, ECG (electrocardiogram), eSIM independ...[Details]
The United States and Poland recently signed the so-called "5G Security Statement", emphasizing that they will strictly control 5G network equipment suppliers. Chinese Foreign Ministry spokesman Geng...[Details]
On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]
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