I received 2 screen and rubber button samples today. The screen pins are FPC cables, and the adapter board has not been received yet. It will take 2-3 days to light up. Comparing the 2.4-inch and 2.0-...
It has been nearly two months since I received the car. Unfortunately, I have been too busy with interviews to post anything. I will make up for it now. I willnot go into details about the assembly of...
6. BLE evaluation
ESP32-C3 supports BLE 5.0
Next, I will use the BLE 5.0 routines and mobile phone APP to simply test BLE.
Here I use the ble_spp_server routine to test, and the APP uses nRF Connent t...
Are there any discrete MOS devices with all four terminals connected? I see that most discrete MOS devices have three terminals, with the body terminal and the S terminal connected together. Is there ...
Description Resource Path Location Type
#85 invalid combination of type specifiers .ccsproject /PrjExe_DHL_Modem line 28, external location: F:\DSP_Software_V3.02\Src_OFDM_Modem_SC\Inc_Common\DataType...
Achieve ultra-low power consumption and innovative peripheral functions
The new RA2E2 product group based on the Arm® Cortex®-M23 core is optimized for space-constrained, power-sensi...[Details]
New tire pressure monitoring system improves bicycle safety and user experience
STMicroelectronics’ Software Ecosystem Tool STM32Cube.AI Accelerates Development of Edge AI Capabilit...[Details]
Learning MCU ---- What should we do? Why do we need to learn microcontrollers? Microcontroller is a common course in electrical engineering majors in colleges and universities. Some schools even list...[Details]
The first line displays "Welcome"; the second line displays "Happy day"; if you want to display other characters, please directly fill the corresponding code into the array LCMLineOne and LCMLineTw...[Details]
The debate between solid state drives (SSD) and mechanical hard drives (HDD) has never stopped. Recently, Shawn Rosemarin, vice president of R&D at professional storage company Pure Storage, said t...[Details]
Question: How to calculate the gain of a differential amplifier circuit and how to analyze a differential amplifier circuit?
Answer: As shown in the figure, the basic principle of differen...[Details]
Today, I tried to use the external clock function of the STM32 counter to count the external pulse signal. The effect is quite good. The specific settings are as follows:
/* TIM3_CH2 is the pu...[Details]
Integrated circuits have been hailed as the country’s “information industry food” and have become a key force leading a new round of technological revolution and industrial transformation. In ...[Details]
On the evening of December 17, Li Nan, the founder of Nuo Miao Technology, posted a photo of Apple AirPods Max, priced at 4,399 yuan. Li Nan said that half a catty is finally no longer the ob...[Details]
Next, I will share the process of lighting up the LED light of STM32: First of all, you need to understand the following two points: 1. Understand the GPIO modes used by STM32. 2. Ho...[Details]
While most car companies are promoting the number of lidars, millimeter-wave radars and ultrasonic radars installed in their products as selling points, Tesla is gradually discarding these sensors. ...[Details]
Power factor correction is to correct the distorted current into a sinusoidal current and make it in phase with the voltage, so that the power factor is close to 1. Improving the power factor is of...[Details]
With the rapid development of modern society and the increasingly accelerated pace of people's lives, mental health, as an important part of health, has become increasingly important. With the rapi...[Details]
Bandwidth is known as the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The oscilloscope market is often divided based on bandwidth as the primary b...[Details]
The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]
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