First, buy a Bluetooth module and download a Bluetooth serial debugging assistant on your phone, which is equivalent to the UART serial communication of the microcontroller. Use BUFF to obtain the received data. Here, we only need to focus on one issue, which is testing the encoding. If the APP sends 0xFF, (the APP Bluetooth … Read more
These animated GIFs displaying signal waveforms in electronic systems help us understand the mechanisms of signal transmission. 1 SPI Transmission ▲ Figure 1 SPI Data Transmission ▲ Figure 1.2 SPI Data Transmission (2) ▲ Figure 1.3 SPI Timing Signal 2 I²C Transmission ▲ Figure 1.2.1 I2C Bus and Addressing Method 3 UART Transmission ▲ Figure … Read more
Search on WeChat Technical Training The following animations displaying signal waveforms in electronic systems help us understand the principles of transmission. Sharing with everyone. 1. SPI Transmission ▲ Figure 1 SPI Output Transmission ▲ Figure 2 SPI Data Transmission (2) ▲ Figure 3 SPI Timing Signal 2. I2C Transmission ▲ Figure 4 I2C Bus and … Read more
Abstract: Aiming at the current situation of the electronic control system of medium and small power AC mine hoists, a dual PWM frequency conversion speed regulation system based on DSP is proposed. This article elaborates on the hardware and software design of the system in detail, designing the main hardware circuits and part of the … Read more
This article will explain how to DIY a biped robot. The hardware system of the biped robot mainly includes the microcontroller minimum system circuit, PWM circuit, indicator light circuit, independent key circuit, and power supply circuit. The main design requirements for this biped robot circuit are as follows: · The microcontroller minimum system can output … Read more
Introduction In today’s industrial automation field, the demand for high performance and reliability is growing. To meet these requirements, ArtInChip has launched the brand new D133CBS chip, designed as the main controller for industrial Human-Machine Interface (HMI) products with its outstanding performance and powerful features. ArtInChip D133CBS Core Performance Increased Clock Speed: The D133CBS chip … Read more