It's used only as a dev dependency in 3 crates.

Number of dependers panic_rtt version Downloads/month
1 0.3.0 0
2 0.1.0 0
Depender (with downloads and own rev deps) panic_rtt version
1 atsamd21-hal dev ~0.1
drv2605 dev ~0.1
drv2605l dev ^0.3.0