STM32G4 TIM+SPI+DMA Application Example

STM32G4 TIM+SPI+DMA Application Example

Currently, there are STM32 users developing products using the STM32G474R chip, where TIM1 is used for power drive, with TIM1 operating in center-aligned counting mode. There is a demand to trigger external ADC device sampling at the moment indicated by the arrow in the figure below during each cycle of TIM1. After the ADC completes … Read more

Can MCU Access Non-Standard SPI Interfaces?

Can MCU Access Non-Standard SPI Interfaces?

Currently, many precision analog-to-digital converters (ADCs) have a Serial Peripheral Interface (SPI) or some form of serial interface to communicate with controllers, including Microcontroller Units (MCUs), DSPs, and FPGAs. The controller writes to or reads from the internal registers of the ADC and reads the conversion codes. The PCB wiring for SPI is simple, and … Read more

STM32 Based Temperature Controlled Fan Simulation Design

STM32 Based Temperature Controlled Fan Simulation Design

STM32 Based Temperature Controlled Fan Simulation Design Hello everyone, today I want to share an interesting temperature-controlled fan simulation project. This project simulates a temperature control system in a real working environment, detecting ambient temperature through a temperature sensor and automatically controlling the fan speed. The entire system is simple and practical, making it perfect … Read more

Electronic Scale Design Simulation Using Proteus

Electronic Scale Design Simulation Using Proteus

DJI drones, Fluke multimeters, Xiaomi phones, Huawei watches are waiting for you! 👆 The Breadboard Community DIY event is ongoing! This design is from ErZhe Technology’s Proteus series for electronic scales, mainly used in vegetable markets. It can set prices and calculate amounts based on price and weight. This design uses the Proteus simulation software, … Read more