diff --git a/m5atom/go.mod b/m5atom/go.mod
new file mode 100644
index 0000000..0f38843
--- /dev/null
+++ b/m5atom/go.mod
@@ -0,0 +1,7 @@
+module m5stickc
+
+go 1.26.2
+
+require tinygo.org/x/drivers v0.34.0
+
+require github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
diff --git a/m5atom/go.sum b/m5atom/go.sum
new file mode 100644
index 0000000..a1c68f7
--- /dev/null
+++ b/m5atom/go.sum
@@ -0,0 +1,4 @@
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
+tinygo.org/x/drivers v0.34.0 h1:lw8ePJeUSn9oICKBvQXHC9TIE+J00OfXfkGTrpXM9Iw=
+tinygo.org/x/drivers v0.34.0/go.mod h1:ZdErNrApSABdVXjA1RejD67R8SNRI6RKVfYgQDZtKtk=
diff --git a/m5atom/main.go b/m5atom/main.go
new file mode 100644
index 0000000..a281233
--- /dev/null
+++ b/m5atom/main.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	"image/color"
+	"machine"
+
+	"tinygo.org/x/drivers/ws2812"
+)
+
+func main() {
+
+	buttonA := machine.GPIO39
+	buttonA.Configure(machine.PinConfig{Mode: machine.PinInput})
+
+	ledPin := machine.GPIO27
+	ledPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
+
+	rgbLed := ws2812.NewSK6812(ledPin)
+
+	for {
+
+		valueA := buttonA.Get()
+		if !valueA {
+			rgbLed.WriteColors([]color.RGBA{
+				{R: 61, G: 229, B: 201, A: 255},
+			})
+		} else {
+			rgbLed.WriteColors([]color.RGBA{
+				{R: 0, G: 0, B: 0, A: 255},
+			})
+		}
+		fmt.Printf("Button A: %v\n", valueA)
+	}
+}