This time I played with the MicroPython recommended by D. I thought it was source code, but it was just a hex file. I didn't even need to compile it. I could just drag it to the JLink disk and burn it...
【Event Introduction】
The 2019 College Student Electronic Design Competition is about to begin. Netizens who are preparing to participate this year have already entered the battle preparation state. In...
Yesterday, the ESP32 branch released a new update and began to support the hardware I2C method.
https://github.com/micropython/micropython/commit/a29334761dc7b8eaf9f78611e3cd9033928b110cfrom machine i...
Recommend several TI chips
TMS320LF24xx: TPS7333QD, 5V to 3.3V, maximum 500mA.
TMS320VC33: TPS73HD318PWP, 5V to 3.3V and 1.8V, maximum 750mA.
TMS320VC54xx: TPS73HD318PWP, 5V to 3.3V and 1.8V, maximum ...
Link: [url]https://pan.baidu.com/s/1BpgljtbKNPq0j49-AD5anw[/url] Extraction code: 02l9Recently used ADF5356 | The signal source is realized by fractional-N phase-locked loop (PLL). FPGA controls SPI, ...
Designing a ZigBee application for use with an energy harvesting source presents many challenges. One of the most difficult harvesters to work with is a self-powered switch, as very little energy is g...
The difference between stepper motor and synchronous motor
The differences between synchronous motors and stepper motors are: different working principles, different characteristics, and diffe...[Details]
An ARM program can be divided into multiple code segments and data segments, which are then assembled into an executable file. .text; text segment, containing the program's instruction code .data; ...[Details]
An overseas blogger posted a photo of a cancelled Nokia Ion Mini phone. The phone has a very rare wedge-shaped body design and is a "popular" small-screen phone. It was originally scheduled to be rel...[Details]
Some analysts pointed out that Apple will launch a 5G iPhone next year and predicted that the 5G iPhone will account for about 60% of total iPhone shipments in 2020. Apple analyst Ming-Chi K...[Details]
In this tutorial we will use ARM7-LPC2148 to control a servo motor. Servo motors have the advantage of lower power consumption than stepper motors. When the desired position is reached, the servo mot...[Details]
In u-boot, env has two mechanisms In board_init_f there is a set In board_init_r there is a set u-boot uses the board_init_r method when entering cmdline or bootcmd During u-boot operation board_...[Details]
1. System overall plan
1.1 Overall design diagram
As shown in Figure 1, the inverter system consists of a boost circuit, an inverter circuit, a control circuit, and a feedback circuit. The lo...[Details]
Preface
Every time the Shenzhou manned spacecraft and SpaceX satellite are launched, they attract a lot of attention. For these mysterious spacecraft, do you know how their informati...[Details]
The iPhone 13 Pro/Pro Max uses a 120Hz screen with an adaptive refresh rate, which is currently supplied exclusively by Samsung. However, the latest reports say that there will be some changes on n...[Details]
As one of the top high-tech enterprises in China, Dongguan New Energy has invested a lot of money and manpower in research and development in the field of lithium-ion batteries. Its technology level ...[Details]
When talking about new light source projectors, we have to mention the hybrid light source projectors that have emerged in the past year. As the last new light source projector technology among the...[Details]
Recently, it was reported that NIO will launch a new battery pack with a battery capacity of more than 75 degrees, and this battery pack will use lithium iron phosphate technology. Compared with NIO,...[Details]
(1) Impact of installing different IDEs -IAR -Downloaded cracked version, no code size limit, the editor is relatively backward, some humanized editing operations are missing (a common problem of ...[Details]
This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm to control speed, speed, P, I, D can be set wi...[Details]
Abstract: This article introduces a comprehensive automated experimental system composed of actual instruments and actual objects as well as virtual instruments and virtual objects based on comp...[Details]