diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..7fec217
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,18 @@
+module farm-messages
+
+go 1.23
+
+require tinygo.org/x/bluetooth v0.10.0
+
+require (
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
+	github.com/saltosystems/winrt-go v0.0.0-20240509164145-4f7860a3bd2b // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/soypat/cyw43439 v0.0.0-20240609122733-da9153086796 // indirect
+	github.com/soypat/seqs v0.0.0-20240527012110-1201bab640ef // indirect
+	github.com/tinygo-org/cbgo v0.0.4 // indirect
+	github.com/tinygo-org/pio v0.0.0-20231216154340-cd888eb58899 // indirect
+	golang.org/x/exp v0.0.0-20230728194245-b0cb94b80691 // indirect
+	golang.org/x/sys v0.11.0 // indirect
+)
diff --git a/messages.go b/messages.go
index 55fff57..ab189ec 100644
--- a/messages.go
+++ b/messages.go
@@ -35,6 +35,7 @@ import (
 	"strings"
 	"sync/atomic"
 	"time"
+	"tinygo.org/x/bluetooth"
 )
 
 type BuildVersion struct {
@@ -237,39 +238,39 @@ const maxInt64 = float64(math.MaxInt64 - 512)
 func (t *ThrottleEntry) ForAttempt(attempt float64, minTime time.Duration, maxTime time.Duration) time.Duration {
 	// Zero-values are nonsensical, so we use
 	// them to apply defaults
-	min := t.Min
-	if min <= 0 {
-		min = minTime
+	minValue := t.Min
+	if minValue <= 0 {
+		minValue = minTime
 	}
-	max := t.Max
-	if max <= 0 {
-		max = maxTime
+	maxValue := t.Max
+	if maxValue <= 0 {
+		maxValue = maxTime
 	}
-	if min >= max {
+	if minValue >= maxValue {
 		// short-circuit
-		return max
+		return maxValue
 	}
 	factor := t.Factor
 	if factor <= 0 {
 		factor = 2
 	}
 	//calculate this duration
-	minFloat := float64(min)
+	minFloat := float64(minValue)
 	durationFloat := minFloat * math.Pow(factor, attempt)
 	if t.Jitter {
 		durationFloat = rand.Float64()*(durationFloat-minFloat) + minFloat
 	}
 	//ensure float64 won't overflow int64
 	if durationFloat > maxInt64 {
-		return max
+		return maxValue
 	}
 	dur := time.Duration(durationFloat)
 	//keep within bounds
-	if dur < min {
-		return min
+	if dur < minValue {
+		return minValue
 	}
-	if dur > max {
-		return max
+	if dur > maxValue {
+		return maxValue
 	}
 	return dur
 }
@@ -966,23 +967,10 @@ type StatusMessage struct {
 	States map[string]bool `json:"states,omitempty"`
 }
 
-type ManufacturerDataElement struct {
-	// The company ID, which must be one of the assigned company IDs.
-	// The full list is in here:
-	// https://www.bluetooth.com/specifications/assigned-numbers/
-	// The list can also be viewed here:
-	// https://bitbucket.org/bluetooth-SIG/public/src/main/assigned_numbers/company_identifiers/company_identifiers.yaml
-	// The value 0xffff can also be used for testing.
-	CompanyID uint16 `json:"company-id,omitempty"`
-
-	// The value, which can be any value but can't be very large.
-	Data []byte `json:"data,omitempty"`
-}
-
 type BleAdvertisementPayload struct {
-	LocalName        string                    `json:"localName,omitempty"`
-	Bytes            []byte                    `json:"bytes,omitempty"`
-	ManufacturerData []ManufacturerDataElement `json:"manufacturerData,omitempty"`
+	LocalName        string                              `json:"localName,omitempty"`
+	Bytes            []byte                              `json:"bytes,omitempty"`
+	ManufacturerData []bluetooth.ManufacturerDataElement `json:"manufacturerData,omitempty"`
 }
 
 type BleDevice struct {