Topics tagged dsp

Topic	Replies	Views	Activity
ESP32-S3 + OV3660 + Edge Impulse (EON, INT8): Inference always outputs same class at fixed confidence, and CORRUPT HEAP crash on fmt2rgb888 with PSRAM Help esp32 , esp32-s3 , arduino , cli , dsp	2	38	May 28, 2026
AllocateTensors() failed when running Keyword Spotting model on Himax WE2 Help himax , dsp , arduino	1	50	May 27, 2026
ERR：-1002 and the Arduino lib usage postprocessing , dsp , arduino	6	185	May 26, 2026
Wear OS 32-bit (armeabi-v7a) build: missing TFLite libs, CDN returns 403 Help dsp , cli	10	190	May 5, 2026
Edgeimpulse c++ lib deploy to tdk-721x mcu but run_classifier always return -22 error Help linux , dsp	2	114	April 30, 2026
Audio classifcation model issue Help esp32-s3 , dsp	1	138	April 28, 2026
Stm32s3 static buffer example for classification not working as expected Help esp32 , dsp , arduino	3	419	April 17, 2026
Poor on-device performance when using the Syntiant DSP block and the Nicla Voice board Help university , syntiant , nicla , dsp , cli	3	367	February 12, 2026
Using API scripts, unable to get the predictions using API scripts, instead getting ERR: Failed to run DSP process (-1014) dsp	2	403	February 10, 2026
Training resources for more advanced interactions with Nicla Voice? Help nicla , arduino , dsp , cli , syntiant	2	489	February 6, 2026
Windows ESP-IDF V5.1.2 build error Help windows , -esp32s3 , esp32-s3 , dsp , cli	4	394	January 27, 2026
Why Zephyr porting uses malloc instead of k_malloc? Help dsp	1	432	January 22, 2026
🔥 Critical ESP32-S3 Failure: My Own EfficientNet Lite (Int8) TFLite is Stuck with Constant Output. Help esp32 , cli , esp32-s3 , dsp	4	1088	January 20, 2026
Why get_data callback length toggles between 1 and 120? Help dsp	0	263	January 20, 2026
Compute Spectral Features within tflite model Help dsp , arduino	1	284	January 20, 2026
Program freezes at inference start (Edge Impulse + Zephyr + ETHOS_U55) Help dsp	9	519	January 12, 2026
Seeking Bit-Perfect DSP Feature Extraction Tool in Python/ Notebook for Model Alignment Help rpi4 , cli , dsp	3	369	December 29, 2025
numpy::log() implementation in numpy.hpp fails on Portenta H7 (Cortex-M7) dsp , arduino	7	499	December 15, 2025
Edge impulse suggestions for compile options? (ARM targets) Help dsp	1	258	December 8, 2025
I want to use the trained model obtained through spectral analysis to view the FFT Help esp32 , esp32-s3 , dsp	1	271	December 8, 2025
Compilation error with Edge Impulse Zephyr library on Alif E7 Help dsp	2	284	November 20, 2025
EI_IMPULSE_ERROR: “Failed to run DSP process (-1002)” and “run_classifier returned: -5” Help stm32 , dsp	7	363	November 19, 2025
Esp32 cam servo motor Help esp32 , dsp , arduino	1	568	November 18, 2025
Can not do anything Report bugs cli , dsp	6	764	November 17, 2025
Functions related to DSP operation may cause the MCU to crash Help stm32 , dsp	1	287	November 17, 2025
Problem with generating features Help cli , rpi4 , dsp , arduino	1	261	November 16, 2025
Deploy Edge-Impulse model to ESP-IDF ESP32s3 Report bugs cli , rpi4 , dsp , esp32 , arduino	13	1213	November 13, 2025
Precise data bus error when use Edge Impulse wrapper on nRF5340 Help nordic , dsp	1	533	November 11, 2025
Object Tracking Post-processing Help dsp	6	483	November 2, 2025
-1002 (eidsp_out_of_mem) Help dsp	1	342	October 16, 2025