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firmware-and-baremetal

What Are the Architectural Constraints in Haswell That Limit CPE Optimization?

I want to understand why any scalar version of the inner product procedure cannot achieve a CPE less than `1.00` on an Intel Core i7 4790 Haswell processor, Ubuntu 20.04 […]

What Causes ‘Clock Stretch Too Long’ Errors When Flashing ESP32?

Hey guys I’m experiencing intermittent timeouts and invalid packet errors while programming my ESP32-WROOM-32 module via USB using esptool version 2.8 and ESP-IDF version 4.4 for a cloud-connected IoT project […]

How to Ensure Reliable Data and Predictions for Skin Cancer Detection Using ESP32 and TCS3200?

Am working on an AI-powered health monitoring system using an `ESP32` and a `TCS3200` Color Sensor to analyze skin pigmentation and detect potential cancerous cells by identifying irregularities in skin […]

Fixing CAN Bus Overload Issues in Multi-Node Sensor Systems Using AVR128DA48 and MCP2515

Hey guys, I previously worked on an automated irrigation system where different sensors (moisture, temperature) spread across large farmland communicate with a central controller over the CAN Bus. Each sensor […]

any method of increasing the rendering speed of a display with the esp_lcd component?

any method of increasing the rendering speed of a display with the esp_lcd component?

Can connecting a 5V device without level shifting cause these errors?

I’m integrating industrial sensors with AWS IoT Core using ESP32, configuring MQTT communication to send sensor data to the cloud. The 5V TTL serial device is a temperature sensor using […]

What IDE setup do you use for remote debugging with GDB/KGDB and OpenOCD?

Hello @MCU, MPU & Firmware ! If you use GDB or KGDB, what is your IDE setup while debugging remote device with a openocd running on it?

Issue with ISR Behavior in Zero-Cross Detection on Mega 2560 Board

Hii guys I’m creating lighting variations on PORTA with a MEGA 2560 board. I am using a zero-cross detection that triggers an interrupt, which calls the “void passage_a_0” function. A […]

Why Does Disabling OCIE1A Cause Immediate ISR Re-trigger on Mega 2560?

Hii guys 😌😌 I’m creating lighting variations on PORTA with a MEGA 2560 board. I am using a zero-cross detection that triggers an interrupt, which calls the “void passage_a_0” function. […]

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