Techniques to Mitigate Memory Fragmentation in uC/OS-III for SAMD21 Applications

Hey, I’m developing a uC/OS-III application for Microchip SAMD21 (32KB SRAM) and struggling with memory fragmentation. The app allocates fixed-size buffers for sensor data, causing issues with new buffer allocations […]

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 […]

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 […]

Why Does My ESP32-WROVER-B Fail to Power On Intermittently?

hey, I’m experiencing intermittent power-on failures on my ESP32-WROVER-B dev board after connecting external peripherals, including a BME280 temperature and humidity sensor, MPU6050 accelerometer and gyroscope, 5V DC motor controlled […]

Any advices on optimizing realtime loT applications with Edge Impulse on my Raspberry Pi 4

Hey guys I’m seeking expert advice on optimizing realtime loT applications with Edge Impulse on my Raspberry Pi 4. Specifically, I’m using Edge Impulse library version 2.14.0 to run a […]

Deploying Edge Impulse models on the Arduino Nano RP2040.

Hello I am deploying Edge Impulse models on the Arduino Nano RP2040. Although Edge Impulse doesn’t provide a specific library for the Nano RP2040, I have successfully adapted the models […]

What additional strategies can I implement to reduce power consumption?

Hey guys I noticed a significant increase in power consumption by my IoT devices (ESP32) when transmitting data to AWS IoT Core, leading to shorter battery life. I’ve optimized my […]

Can One ESP32 Handle Multiple Sensors and Wireless Data Transmission?

Hii guys I’m exploring the possibility of using ESP32 to develop a wireless sensor node for monitoring environmental parameters like temperature, humidity, and others . Can I use a single […]

How to integrate a rotary encoder for volume control with ESP32 and MAX98357A DAC?

Hello guys i’m looking to enhance my ESP32 smart clock project by adding volume control via a rotary encoder. I plan to use the MAX98357A I2S DAC for audio playback […]