Embedded

Which pins are USB D+/D- on the ESP32S2?

Categories: Electronics, Embedded, ESP8266/ESP32

Uli Köhler

2022-07-30 0 min read

A Python SLIP decoder using serial_asyncio

Categories: Embedded, Python

Uli Köhler

2022-07-19 2 min read

How to fix /dev/ttyUSB0 or /dev/ttyACM0 permission error

Categories: Embedded, Linux

Uli Köhler

2022-06-10 1 min read

How to flash Marlin 2.x to BTT SKR 1.4 using PlatformIO

Categories: 3D Printing, Embedded, PlatformIO

Uli Köhler

2022-04-03 1 min read

Teensy 4.x timer interrupt example using TimerTree

Categories: Arduino, Electronics, Embedded, Teensy

Uli Köhler

2022-02-18 0 min read

How to Arduino attachInterrupt() with both RISING and FALLING edge

Categories: Arduino, Embedded

Uli Köhler

2022-02-18 0 min read

How long does portMAX_DELAY actually wait in FreeRTOS?

Categories: Embedded, FreeRTOS

Uli Köhler

2022-01-07 0 min read

FreeRTOS task queue minimal example

Categories: C/C++, Embedded, FreeRTOS, PlatformIO

Uli Köhler

2021-12-19 1 min read

How to insert "null" value in ArduinoJSON

Categories: Arduino, Embedded

Uli Köhler

2021-12-19 0 min read

How to fix error: invalid conversion from 'int' to 'esp_mqtt_event_id_t' on the ESP8266 or ESP32

Categories: Arduino, Embedded, ESP8266/ESP32, MQTT, Networking, PlatformIO

Uli Köhler

2021-12-17 0 min read