Hedy articles - 118 total
How do you implement fail-safes and watchdog timers in Arduino projects?
Implementing fail-safes and watchdog timers(What is a Watchdog?) in Arduino projects is crucial for...
FPGA project for beginner: a blinking LED on the Basys 3 board using Verilog and Vivado
Here's a complete beginner FPGA project: a blinking LED on the Basys 3 (Xilinx Artix-7) board using...
A simple Arduino sketch to read temperature and humidity data from a DHT11 sensor
Here is a simple Arduino sketch to read temperature and humidity data from a DHT11 sensor and display...
STM32 HAL Implementation of DHT11 Temperature and Humidity Collection
To interface a DHT11 temperature and humidity sensor with an STM32 using HAL (Hardware Abstraction...
How FPGA generates FIFO?
In FPGA design, a FIFO (First-In, First-Out buffer) is typically implemented using dedicated FPGA...
How to optimize interrupt response time for STM32F407 + Sensor Trigger?
Scenario: STM32F407 + Sensor Trigger (e.g., motion, ultrasonic, etc.) You likely use GPIO (EXTI),...
How you can spot a fake ATmega328P?
Here’s how you can spot a fake ATmega328P – a commonly counterfeited microcontroller, especially in...
Setting of CAN filter for STM8 microcontroller
To set up the CAN filter on an STM8 microcontroller (like STM8S or STM8AF series with CAN...
How to power an arduino nano with a lipo battery with charger?
To power an Arduino Nano with a LiPo battery and charger, you'll need to ensure safe charging,...
How the Flipper Zero uses the STM32WB55RG for specific tasks?
The Flipper Zero leverages the STM32WB55RG microcontroller in clever ways to enable its...
What MCUs are used in humanoid robots?
Humanoid robots utilize a variety of microcontroller units (MCUs) and microprocessors (MPUs)...
Why is my MCU resetting unexpectedly?
Unexpected MCU (Microcontroller Unit) resets are common debugging challenges in embedded systems....
Where is 8086 microprocessor used in real life nowadays?
The Intel 8086 microprocessor, introduced in 1978, is no longer used in most modern commercial...
What development board to choose for building a robot？
For building a robot, the ideal development board depends on the complexity of your robot — whether...
How to solve the problem of MSPM0G3507 chip locking
When an MSPM0G3507 microcontroller (from the Texas Instruments MSPM0 series) becomes locked, it...
How to enable the PWM of TIM16 and 17 of STM32F030C8T6 to start simultaneously?
To start TIM16 and TIM17 PWM outputs simultaneously on the STM32F030C8T6, you can use the...
How has the Raspberry Pi impacted education and the maker community?
The Raspberry Pi has had a profound impact on education and the maker community since its launch in...
What is pipelining in microprocessor?
Pipelining is a technique used in microprocessors(what is microprocessor?) to increase instruction...
How to Add Arduino Boards in Proteus?
Adding Arduino boards to Proteus ISIS (now part of Proteus Design Suite) requires a few steps since...
How does STM32 initialize the watchdog and feed dog？
On an STM32 microcontroller, initializing and refreshing ("feeding") the watchdog(What is a...
What would you do if your Arduino program is stuck or unresponsive?
If your Arduino program is stuck or unresponsive, here’s a structured way to diagnose and fix the...
How to set up performance benchmarking and profiling on an STM32 MCU
Goal Measure execution time and optimize code performance on an STM32(What is STM32?) microcontroller...
Which FPGA is better Spartan 6 FPGA development board – xc6slx9-tqg144 or xc3s500e?
To compare the Spartan-6 XC6SLX9-TQG144 and the Spartan-3E XC3S500E, we need to evaluate them based...
How to connect my hall effect sensors to my microcontroller?
Connecting Hall effect sensors to your microcontroller (MCU) is straightforward, but depends on...
Why are FPGAs used in HFT?
FPGAs (Field-Programmable Gate Arrays) are widely used in High-Frequency Trading (HFT) because they...
What are the specifications of the GPIO pins in Raspberry Pi 4 Model B?
The GPIO (General Purpose Input/Output) pins on the Raspberry Pi 4 Model B provide a versatile...
How do you implement standard communication protocols (SPI, I2C, UART) in an FPGA?
Implementing standard communication protocols like SPI, I2C, and UART in an FPGA involves designing...
How Zynq SoCs handle external peripherals like sensors, displays, and storage.
Zynq System-on-Chip (SoC) devices (such as those in the Xilinx Zynq-7000 and Zynq UltraScale+ MPSoC...
What are the challenges in implementing real-time DSP systems?
Designing and deploying real-time Digital Signal Processing (DSP) systems involves overcoming several...
Does FPGA have Floating-Point?
Yes, FPGAs can perform floating-point arithmetic, but with important considerations. 1....