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How to fix Linux ESP32 PlatformIO PermissionError: [Errno 13] Permission denied: '/dev/ttyUSB0'

Categories: Electronics, Embedded, ESP8266/ESP32, PlatformIO
Uli Köhler

Uli Köhler

1 min read
PySerial minimal request-reply example

Categories: 3D Printing, Embedded, Python
Uli Köhler

Uli Köhler

0 min read
ESP32 Ethernet RMII pin reference

Categories: Electronics, Embedded, ESP8266/ESP32
Uli Köhler

Uli Köhler

0 min read
How to measure performance on the PIC32

Categories: C/C++, Electronics, Embedded
Uli Köhler

Uli Köhler

1 min read
How to delay() by milliseconds / microseconds on the PIC32

Categories: Electronics, Embedded
Uli Köhler

Uli Köhler

0 min read
How to fix PIC32 Curiosity Board gray / greyed out in MPLab X

Categories: Electronics, Embedded
Uli Köhler

Uli Köhler

1 min read
Where to set MPLab X PIC32 heap size

Categories: Electronics, Embedded
Uli Köhler

Uli Köhler

0 min read
How to get current gateway IP address on ESP8266/ESP32

Categories: C/C++, Embedded, ESP8266/ESP32, PlatformIO
Uli Köhler

Uli Köhler

0 min read
How to fix ESP32 too few arguments to function 'esp_err_t esp_wifi_sta_wpa2_ent_enable(const esp_wpa2_config_t*)'

Categories: C/C++, Embedded, ESP8266/ESP32
Uli Köhler

Uli Köhler

0 min read
How to fix ESP32 fatal error: ESP8266WiFi.h: No such file or directory

Categories: C/C++, Embedded, ESP8266/ESP32
Uli Köhler

Uli Köhler

0 min read