MicroPython ArduCAM OV2640 basic interface for ESP8266 and ESP32.PinoutsThe method to connect the camera to ESP8266 and ESP32 is as followsCamera PinoutESP8266 PinoutESP32 PinoutCSGPIO2GPIO15MOSIGPIO1...
It is an effective way to use a simulator (soft simulation) to verify the algorithm when there is no board. TI's CCS provides three soft simulation methods: CPU Cycle Accurate, Device Functional and D...
High or low blood sugar levels can lead to serious health threats, so monitoring blood sugar levels is of utmost importance. Currently, 150 million people in the world suffer from diabetes, so there i...
Due to the continuous development of embedded system application technology, the requirements for core processor performance are getting higher and higher. Some traditional 51 series control chips ar...[Details]
When you decide to print photos you took with your phone, you often find that they turn out blurry, and sometimes even Photoshop doesn’t help. Luckily, scientists have discovered a new way to turn l...[Details]
A chopper amplifier that can stably amplify 1001 times
Function of the circuit
Chopper amplifiers are used to measure weak voltages. In the past, mechanical chopper amplifiers were used, but l...[Details]
The cathode and filament of the indirectly heated electron tube are in contact with each other. After the electron tube is used for a long time, the insulation performance of the alumina insulatio...[Details]
Faced with pressure from the United States, European countries are very cautious about whether to allow Huawei to participate in the construction of their 5G networks. Dutch operator KPN has announce...[Details]
MEMS gyroscopes become the most profitable
Such strong growth of MEMS gyroscopes is due to the high demand for smartphones and tablets, especially Apple's iPhone and iPad. It is expected to cont...[Details]
In China, agriculture, as one of the oldest industries, has a history of thousands of years of development. It is the foundation of my country's national economy and the most fundamental guarantee fo...[Details]
According to the demand of piezoelectric ceramic micro-displacement device for driving power supply, a scheme of piezoelectric driving power supply system was designed. The scheme first introduced ...[Details]
On August 8, Changhong TV held a new product launch conference "Opening a New 8K Vision", launching a new series of high-end new products - Changhong Q9K Max TV . Equipped with BOE's world-first 75-i...[Details]
1. Overview
LIN (Local Interconnect Network) is a low-cost network. Its original development purpose was to make up for the shortcomings of CAN bus. It is mainly used in some occasions where t...[Details]
Copying and printing are common and indispensable in daily life. You can see many copy shops on the roadside, especially near schools. Students and teachers have a great demand for copy shops. They...[Details]
A typical
LCD
backlight is either one or more cold cathode fluorescent lamps (
CCFLs
) or an array of light emitting diodes (
LEDs
). Figure 1 shows an example of each technology. The q...[Details]
When the fluid flows into the flow meter, it is rectified and decelerated under the influence of the integrated rectifier dedicated to the air inlet. Since the turbine blades are at a certain angle to...[Details]
Internet of Things (IoT) and embedded connectivity specialist Quectel has announced the launch of a new “cost-effective” LoRa module, the Quectel KG200Z, built around STMicroelectronics’ STM32WLEx fa...[Details]
The semiconductor laser market has become active as a light source for 3D sensing technologies such as LiDAR required for autonomous driving. One of them is VCSEL (Vertical Cavity Surface Emitting ...[Details]
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