If you need precise PWM for electronics, a $2 Arduino or ESP8266 is far more reliable than an Android app generating PWM via audio (which is low frequency and not true hardware PWM).
The latest stable version typically found in repositories is around 0.9.20 , though various "1.3" iterations may exist as community mods or older updates.
is the lightweight utility designed for users who want organization without the overhead. What’s New in Version 1.3?
While PWM Free 1.3 is an excellent tool for eye comfort, using a software overlay has distinct trade-offs. Advantages
Please note that downloading APK files from third-party websites can pose security risks. Be sure to only download APK files from reputable sources, and always scan them for malware before installation.