Htv3.7.1

The internal ADC calibration was refined. HTV3.7.1 boasts a measured ±1.5% error margin on voltage readings between 1.8V and 5V, compared to ±4% in v3.5. This made it the go-to choice for low-power IoT device validation.

The command-line interface (CLI) for HTV3.7.1 now includes: htv3.7.1

If htv3.7.1 is the steady heartbeat, future versions could lean into bigger features once the foundation proves reliable. With the cruft swept away and ergonomics improved, momentum builds for bolder changes — but for now, the project is in a healthier, more predictable state. The internal ADC calibration was refined


A compact release, but one that matters: dependable, human, and quietly satisfying — the kind of update that, in retrospect, you’ll remember as the day things stopped breaking. A compact release, but one that matters: dependable,


Cause: HTV3.7.1 disables TLS 1.0 and 1.1 by default.
Solution: If you have legacy clients, override the setting: tls.min_version = "1.0" in your config, then restart. However, this is not recommended for production.