ESP32-C3 uses ESP prog (JTAG) to burn firmware

Because ESP32-C3 has built-in JTAG circuit, generally ESP32-C3 can debug JTAG directly through USB interface. However, if you do not want to use USB or serial port, you can also use JTAG adapter (ESP PROG) for firmware burning and gdb debugging like ESP32. This blog records the process of ESP32-C3 using ESP prog (JTAG) to burn firmware. This bl ...

Added by jen56456 on Sun, 26 Dec 2021 11:35:34 +0200

STM32CubeMX(05) transplants DMP Library of gyroscope MPU6050 to read triaxial angle and acceleration

preface Today, let's learn the gyroscope mpu6050, and use the DMP Library of mpu6050 to read the three-axis angle and acceleration. What is the DMP library, that is, the built-in digital motion processing (DMP) engine can reduce the load of MCU complex fusion calculus data, sensor synchronization, attitude and potential sensing, etc. I ...

Added by besbajah on Sun, 26 Dec 2021 05:44:56 +0200

The simplest DIY Bluetooth smart car design scheme based on STM32 single chip microcomputer

STM32 library function development series article directory Part I: program design and implementation of STM32F103ZET6 single chip microcomputer dual serial port mutual transmission Part II: the simplest DIY Bluetooth smart car design scheme based on STM32 single chip microcomputer preface The simplest original core technology of t ...

Added by pbaker on Sat, 25 Dec 2021 20:54:27 +0200

STM32 Cubemax -- Ultrasonic Ranging using input acquisition interrupt

Stm32 cubemax (IX) -- Ultrasonic Ranging Using acquisition interrupt preface Because we want to realize Kalman filter, we first write about ultrasound this time and review the input acquisition interrupt by the way. 1, Principle of ultrasonic module Anyone who has searched the ultrasonic module on the Internet is no stranger to this ...

Added by potato on Sat, 25 Dec 2021 15:30:25 +0200

STM8 MCU ADC single sampling mode

  the internal ADC of STM8S003 single chip microcomputer is 12 bits. Each channel of A/D conversion can perform single and continuous conversion mode.   single conversion mode means that the ADC will stop conversion after converting data once every time. If it needs to continue conversion, it needs to manually turn on the second conv ...

Added by able on Thu, 23 Dec 2021 01:07:16 +0200

Intelligent door lock designed based on Huawei cloud IoT

1. Preface In recent years, the Internet of things has developed very rapidly, and various peripheral devices have been connected to the Internet for remote integrated control. For example: intelligent transportation, forest fire prevention, intelligent community, intelligent parking lot, intelligent animal husbandry, intelligent agriculture, ...

Added by jblack on Tue, 21 Dec 2021 19:21:58 +0200

Graduation series -- STM32 bus stop board system

1 Introduction Hi, everyone, this is senior Dan Cheng. Today I'd like to introduce a single chip microcomputer project to you STM32 bus stop sign system It can be used in curriculum design or graduation design Technical solutions Design help:<Q>746876041 The project is mainly a real-time release system of simulated bus inform ...

Added by Sphynx on Tue, 21 Dec 2021 18:07:57 +0200

STC learning: ABC English songs with synchronized lyrics

Description of program design objectives and program operation effects Program design goal: by pressing the key key1 to control the music playback and the lyrics display of the nixie tube. Description of program operation effect: press the key key1 to play the music I can say ABC and display the lyrics; Press key1 again to pause playing music. ...

Added by ki on Tue, 21 Dec 2021 00:51:32 +0200

Soft AP mode establishment and 51 connection, the most detailed introduction for fool beginners

preface Editor of this article: Sun Shaohui, if there is infringement, please contact V18149072101 1, Article content: Esp8266 is connected with 51 single chip microcomputer to realize wireless control of light switch and other actions 2, Realization idea 3, Implementation tutorial 1: Connection between ESP8266 and PC serial po ...

Added by DigitalNinja on Mon, 20 Dec 2021 18:06:03 +0200

Simple NTC-10K-3950 temperature measurement

Simple NTC-10K-3950 temperature measurement preface Temperature is a very important physical quantity, which is indispensable in both life and industry. We can obtain the cold and hot program of the object by measuring the temperature of the measured object through the temperature sensor. There are many kinds of temperature sens ...

Added by sangamon on Sun, 19 Dec 2021 13:06:39 +0200