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How to fix ESP32 E (81) spi_flash: Detected size(4096k) smaller than the size in the binary image header(8192k). Probe failed.

Categories: ESP32
Uli Köhler

Uli Köhler

1 min read
How to fix ESP32 error: 'gpio_num_t' does not name a type

Categories: ESP32, C/C++
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Uli Köhler

0 min read
How to delete all files smaller than xx kB on the command line

Categories: Linux
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Uli Köhler

0 min read
Ansible playbook to setup Initramfs Dropbear for LUKS decryption over SSH

Categories: Ansible, Linux, Cryptography
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Uli Köhler

1 min read
MikroTik RouterOS script to toggle Wifi On & Off in case there is no internet connection

Categories: MikroTik, Networking
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Uli Köhler

0 min read
How to initialize your KiCAD 9 project on the command line

Categories: Electronics, KiCAD, Shell
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Uli Köhler

1 min read
How I fixed all new windows not accepting keyboard input on Ubuntu

Categories: Linux
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Uli Köhler

1 min read
How to play notification sound on the command line

Categories: Linux
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Uli Köhler

0 min read
How to connect a RESET button to the RP2040 RUN pin?

Categories: RP2040, Electronics
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Uli Köhler

0 min read
How to connect VREG_VOUT & DVDD on RP2040?

Categories: RP2040, Electronics
Uli Köhler

Uli Köhler

0 min read