1. Introduction
In the previous article, we introduced how to simulate the timing logic of WS2812B through GPIO pins to realize the control and display of colored light strips; however, the method imp...
Our business direction is renewable energy, security , IoT . In addition to knowledge and experience , the ideal hardware engineer is more importantly passionate and capable of learning and adapting q...
Piezoresistive strain gauges are one of the most common types of pressure sensors. They use the change in the resistance of a material when stretched to measure pressure. These sensors are suitable fo...
The product needs to reset the MCU in certain states during design. Huada MCU contains 7 reset signal sources. Each reset signal can make the CPU run again. Most registers will be reset to the reset v...
The AT32F421 development board is equipped with an Arduino interface, which greatly facilitates the expansion of peripherals and functions. For example, we can use its I2C interface to drive the displ...
Common communication types in the field of Internet of Things include wired communications as follows: RS485: two-wire system, differential signal transmission, half-duplex communication, and a maximu...