Improving Gesture Recognition Consistency on ESP32 with TinyML

Hello, I’m working on a gesture recognition project using `TinyML` on an `ESP32` with an accelerometer (MPU6050). My goal is to detect specific gestures (e.g., wave, swipe) using machine learning. […]

Improving Stability of Pitch and Roll Measurements in MPU6050 Flight Controller

Hello guys, I’m working on a flight controller using an mpu6050 and I’m wondering if the pitch and roll fluctuate too much. These values represent the output of a complementary […]

How to Fix Inference Timeout Errors with Edge Impulse Model on Arduino Nano 33 BLE Sense?

Hello everyone, I’m currently developing a vibration anomaly detection system using an Arduino Nano 33 BLE Sense. The machine learning model was trained with Edge Impulse, and it worked well […]

Fixing INT8 Quantization Error for Depthwise Conv2D Layers

Hey everyone, Thanks for the previous suggestions on tackling the inference timeout issue in my vibration anomaly detection project. I implemented quantization to optimize the model, but now I’m encountering […]

I have a problem with an RL model

Hello engineers, I have a problem with an RL model. I’m trying to fetch data from the database using a Flask API, but it’s giving me a Connection Error. However, […]

Issue with 4-Dimensional Input Error in PyTorch Model Inference

Hello everyone, I’m working on an object recognition project using PyTorch in Python, and I’m encountering an issue with model inference. After successfully training my model, I’m getting an error […]

Error Loading TensorFlow Model: ‘DecodeWav’ Op Type Not Registered

Hello everyone, I’m currently working on an object recognition project in Python using the TensorFlow library. I’ve encountered an issue while trying to load my trained model for inference. The […]

Segmentation Fault with Flatten() in TensorFlow Lite for Microcontrollers on STM32F746NG

I’m building a CNN model to run on an STM32F746NG Discovery board following the “TensorFlow Lite for Microcontrollers” tutorials and the TinyML book. I know that the supported TensorFlow-Keras functions […]

How to Optimize Control Pins for Basic Movement Functions in a Robot Using L298N Dual H-Bridge?

Hello.I have a simple robot with two DC motors. Using the L298N Dual H-Bridge, what’s the minimum number of control pins I can use to give me forward, back and […]