What is SpaceFN and why you should give it a try
The SpaceFN concept - setting up your space key as a layer switch when held - is probably one of the most useful tweaks in the keyboard hobby. Let me explain how it works. My SpaceFN article on kbd.news made some rounds recently - quite surprisingly given the age of this concept. This piece you're reading is a condensed version of the full post. If you're left with unanswered questions, you'll most likely find the info you're looking for in the original write-up. On my imaginary top list of the most useful keyboard features, tweaks and hacks, SpaceFN would deserve a podium finish for sure. But what makes it so special? In short: SpaceFN is easy to implement, easy to learn, costs nothing, can be used with any keyboard, and can improve your productivity instantly. I will list its benefits below, but can state right at this point that the SpaceFN concept, setting up your space key as a layer switch when held, is clearly one of the most useful tweaks in the keyboard hobby....
Apr 30, 2024
Planck Light Bootloader Instructions Before you start, you will need to remove the Planck Light PCB from the case in order to access the bottom side of the PCB. While it is possible to flash the Planck Light from the top side, we recommend that you flash it from the bottom side because the bottom side has the pin labels. It is possible to cause damage if the ISP flasher board is inserted incorrectly. 1. Launch QMK Toolbox: https://qmk.fm/toolbox/
2. Plug in ISP flasher board to your computer. You should see QMK Toolbox acknowledge that "AVRISP device connected" (see screenshot). If you do not see this message, you are running an older version of QMK Toolbox and you will need to upgrade it to v0.0.9+.