diff --git a/examples/espat/espconsole/main.go b/examples/espat/espconsole/main.go
index c97b631..106a2f3 100644
--- a/examples/espat/espconsole/main.go
+++ b/examples/espat/espconsole/main.go
@@ -30,7 +30,7 @@ var (
 	tx   = machine.PA22
 	rx   = machine.PA23
 
-	console = machine.UART0
+	console = machine.Serial
 
 	adaptor *espat.Device
 )
diff --git a/examples/espat/mqttclient/main.go b/examples/espat/mqttclient/main.go
index aede3a0..1fb4910 100644
--- a/examples/espat/mqttclient/main.go
+++ b/examples/espat/mqttclient/main.go
@@ -36,7 +36,7 @@ var (
 	tx   = machine.PA22
 	rx   = machine.PA23
 
-	console = machine.UART0
+	console = machine.Serial
 
 	adaptor *espat.Device
 	topic   = "tinygo"
diff --git a/examples/espat/mqttsub/main.go b/examples/espat/mqttsub/main.go
index bf9544c..4720f04 100644
--- a/examples/espat/mqttsub/main.go
+++ b/examples/espat/mqttsub/main.go
@@ -37,7 +37,7 @@ var (
 	tx   = machine.PA22
 	rx   = machine.PA23
 
-	console = machine.UART0
+	console = machine.Serial
 
 	adaptor *espat.Device
 	cl      mqtt.Client
diff --git a/examples/flash/console/console_example.go b/examples/flash/console/console_example.go
index ee2f50f..c6f6544 100644
--- a/examples/flash/console/console_example.go
+++ b/examples/flash/console/console_example.go
@@ -20,7 +20,7 @@ var (
 	input [consoleBufLen]byte
 	store [storageBufLen]byte
 
-	console = machine.UART0
+	console = machine.Serial
 
 	dev *flash.Device
 
diff --git a/examples/gps/uart/main.go b/examples/gps/uart/main.go
index 1affb2b..7e6a2c4 100644
--- a/examples/gps/uart/main.go
+++ b/examples/gps/uart/main.go
@@ -10,7 +10,7 @@ import (
 func main() {
 	println("GPS UART Example")
 	machine.UART1.Configure(machine.UARTConfig{BaudRate: 9600})
-	ublox := gps.NewUART(&machine.UART1)
+	ublox := gps.NewUART(machine.UART1)
 	parser := gps.NewParser()
 	var fix gps.Fix
 	for {
diff --git a/examples/wifinina/connect/main.go b/examples/wifinina/connect/main.go
index 257030e..97814c9 100644
--- a/examples/wifinina/connect/main.go
+++ b/examples/wifinina/connect/main.go
@@ -101,7 +101,7 @@ func printMacAddress() {
 
 // Wait for user to open serial console
 func waitSerial() {
-	for !machine.UART0.DTR() {
+	for !machine.Serial.DTR() {
 		time.Sleep(100 * time.Millisecond)
 	}
 }
diff --git a/examples/wifinina/ntpclient/main.go b/examples/wifinina/ntpclient/main.go
index 0e58345..cf7ed10 100644
--- a/examples/wifinina/ntpclient/main.go
+++ b/examples/wifinina/ntpclient/main.go
@@ -92,7 +92,7 @@ func main() {
 
 // Wait for user to open serial console
 func waitSerial() {
-	for !machine.UART0.DTR() {
+	for !machine.Serial.DTR() {
 		time.Sleep(100 * time.Millisecond)
 	}
 }
diff --git a/examples/wifinina/tlsclient/main.go b/examples/wifinina/tlsclient/main.go
index 0583305..5f391da 100644
--- a/examples/wifinina/tlsclient/main.go
+++ b/examples/wifinina/tlsclient/main.go
@@ -77,7 +77,7 @@ func main() {
 
 // Wait for user to open serial console
 func waitSerial() {
-	for !machine.UART0.DTR() {
+	for !machine.Serial.DTR() {
 		time.Sleep(100 * time.Millisecond)
 	}
 }
diff --git a/examples/wifinina/webclient/main.go b/examples/wifinina/webclient/main.go
index 1c02fd5..c3e3b45 100644
--- a/examples/wifinina/webclient/main.go
+++ b/examples/wifinina/webclient/main.go
@@ -74,7 +74,7 @@ func main() {
 
 // Wait for user to open serial console
 func waitSerial() {
-	for !machine.UART0.DTR() {
+	for !machine.Serial.DTR() {
 		time.Sleep(100 * time.Millisecond)
 	}
 }