NOTE The Google Play Store version does not allow Termux API access to core phone functions. This replaces that process and does open up your phone to security risks if you do not know what you are doi>
You DO NOT need to download the F-Droid app to download the .apk files - just scroll down to the bottom of the version and select Download .apk
Install Node-RED using Termux:
pkg updatepkg install tsupkg install coreutils gnupgpkg install wgetwget https://raw.githubusercontent.com/its-pointless/its-pointless.github.io/master/setup-pointless-repo.shchmod +x setup-pointless-repo.sh./setup-pointless-repo.shpkg install python make clang gcc-8 nodejsnpm i -g --unsafe-perm node-redtermux-fix-shebang $(which node-red)pkg uninstall nodejspkg install nodejs-ltspkg install termux-apicd .~/node-rednpm i node-red-node-emailnode-redmkdir -p /data/data/com.termux/files/home/.shortcuts chmod 700 -R /data/data/com.termux/files/home/.shortcutsmkdir -p /data/data/com.termux/files/home/.shortcuts/tasks chmod 700 -R /data/data/com.termux/files/home/.shortcuts/tasks