chore: release v0.4.0

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+## [0.4.0] - 2026-04-11
+
 ### Added
 
 - ELECROW ThinkNode-M2 board support (ESP32-S3 + SX1262 + 1.3" SH1106 OLED

Cargo.lock

@@ -486,7 +486,7 @@ dependencies = [
 
 [[package]]
 name = "donglora"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "cfg-if",
  "cortex-m",

Cargo.toml

@@ -3,7 +3,7 @@ members = ["."]
 
 [package]
 name = "donglora"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 build = "build.rs"
 authors = ["Stephen Waits <steve@waits.net>"]