Portenta H7 - Failed uploading: uploading error: exit status 74
Jul 29, 2025 · Portenta H7 Lite IDE: 2.3.6 I have an error, which i'm finding hard to resolve, please see below. Sketch uses 134984 bytes (17%) of program storage space. Maximum is 786432 …
Portenta H7-Lite Not Booting Up - Portenta H7 - Arduino Forum
Dec 22, 2024 · Hello Arduino developers, I have developed a PCB that accepts a Portenta H7(through HD connectors), controls some GPO, reads GPI, and ADCs, and communicates …
Is the H7 a good fit for my needs? - Portenta H7 - Arduino Forum
Jun 22, 2025 · The Portenta H7 is part of Arduino's "PRO" line of products, which are targeted specifically to professional users as opposed to the other lines that are targeted to the "maker" …
Portenta H7 ADC DMA first steps - Arduino Forum
Dec 3, 2021 · Brief summary: The Portenta H7 has an advertized ADC sampling rate of 3.6 Msps. However, timing the analogRead () function results in a sobering 20 kHz rate, i.e. one ADC …
Using SD card with portenta - Portenta H7 - Arduino Forum
Mar 31, 2024 · Hi, I would like to write to an Micro SD Card. I'm using the Pins 55, 57, 59, 61,63, 65 on the high density connector J1 (see appendix). The example code TestSDCARD.ino is …
Arduino portenta H7 connect Wifi with WPA2-Enterprise mode
Apr 22, 2025 · I am currently using arduino portenta H7, want to connect to Wifi network with WPA2-Enterprise mode. I have searched many documents and sample codes to try but …
Portenta H7 and Breakout Board - Arduino Forum
Feb 19, 2023 · This is for those that are having a hard time getting started with the serial ports and UARTs: (Code below can test passing data between the ports at 1M baud) I bought the …
Portenta H7 pin names - Arduino Forum
Aug 5, 2025 · Hi all, maybe this topic has already been discussed in the past, but I haven't been able to find a comprehensive answer. in the STM32H747 datasheet (pag 81-95) pins are …
Problem with red LED and bootloader mode on Arduino Portenta H7
Apr 17, 2025 · Hello everyone, I’m experiencing an issue with my Arduino Portenta H7. Whenever I upload any sketch, the red LED starts flashing in a pattern that seems to indicate a system …
Portenta H7 : SDRAM and code execution - Arduino Forum
May 30, 2022 · A topic (experience, test) to share with you: for ARM processor and system "experts", esp. in terms of ARM instruction set and MPU, relocatable code... Question first: …