Teensy 4.1 has many improvements over Teensy 4.0.Pin diagramto connect EthernetThe reverse side can expand the memory , the left side is psram, the right side is flashwebsitehttps://www.pjrc.com/store...
1. Introduction
The FM33LG0 series MCU has at most 1 I2C interface supporting master-slave mode and 3 SPI interfaces supporting master-slave mode; I2C supports 7-bit or 10-bit slave addresses, and sup...
[i=s] This post was last edited by wadeRen on 2022-4-3 20:21 [/i] [TOC] # [Article Navigation] [GD32L233C-START Evaluation——01. Unboxing, Development Kit](https://en.eeworld.com/bbs/thread-1192154-1-1...
[i=s]This post was last edited by damiaa on 2022-9-5 10:46[/i]【Jiajiabao】 esp32s2 mqtt analysis
1,【Jiajiabao】Analyze esp32s2 wifi sta and then analyze mqttThe wifi is initialized in app_main.c (see es...
1. Overview
Generally, a radio mainly uses an antenna to receive electromagnetic waves, and then amplifies the electromagnetic waves, filters them , mixes them , demodulates them , and plays them. The...
Source: The Paper
Li Zifeng, a teacher at Hebei Yanshan University and a recommended project for the 2021 Hebei Science and Technology Award, has attracted attention for his research titled "Adhering ...
On July 3, the "Tianyue" domestic computer offline ceremony was held simultaneously in Shenyang and Beijing, hosted by the Second Academy of China Aerospace Science and Industry Corporation, ...[Details]
Causes of fire in electric motors
1. Motor short circuit failure. The motor stator winding has a phase-to-phase or turn-to-turn short circuit or insulation breakdown to the ground, causing ins...[Details]
Core Tips
● The first provincial comprehensive energy service center was built: promoting the deep integration of comprehensive energy services and marketing business expansion
● Establis...[Details]
As we all know, industrial production cannot do without precise online thermometers to monitor the temperature of objects. Online infrared thermometers are very mature and common in factories. Online...[Details]
Clamp ammeters generally have the following common faults, which can be eliminated by taking corresponding measures: (1) When measuring the current or voltage, one or more gears have no indication, w...[Details]
Every battery has internal resistance. Different types of batteries have different internal resistances. Batteries of the same type have different internal resistances due to inconsistent internal c...[Details]
The chip used in this program is SAA3010, and the reference materials are: 1. Common infrared remote control receiver pin diagram 2. Infrared remote control coding information 3. RC-5 infrared r...[Details]
Abstract: Aiming at the needs of attitude measurement in low-cost, low-power, and miniaturized applications, an attitude measurement system combining a three-axis MEMS gyroscope, an accelerometer, ...[Details]
On December 30, 2020, Great Wall Motors held a press conference to upgrade its smart driving strategy and officially released the new Coffee Smart Driving "331 Strategy". According to the plan, Gre...[Details]
On August 24, according to Tencent News "First Line", five senior executives resigned from Baidu in May last year, four of whom belonged to the management of Baidu Search Company. Recently, two of th...[Details]
In the era of smart phones, batteries are not very powerful. You must check them before going out. If they are less than half full, the phone may shut down automatically after a few hours, and you wi...[Details]
Complementary Schmitt Trigger
Figure 5 is a complementary tube Schmitt trigger. This circuit is a Schmitt circuit triggered by DC potential. During operation, the two tubes are saturated or cut ...[Details]
1. Starting, self-locking and stopping control and circuit
Start, self-lock and stop control are the basic control functions of PLC. Start, self-lock and stop control can be realized by drive ...[Details]
OBC, DCDC, PDU
Constituting the “three small electrics” of new energy
Due to the different power systems, the "three electrics" of new energy vehicles have replaced the fuel tank, engine,...[Details]
MicroPython Open Source section
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