diff --git a/bmp180/bmp180.go b/bmp180/bmp180.go
new file mode 100644
index 0000000..98e2dc6
--- /dev/null
+++ b/bmp180/bmp180.go
@@ -0,0 +1,180 @@
+// Package bmp180 provides a driver for the BMP180 digital pressure sensor
+// by Bosch
+//
+// Datasheet:
+// https://cdn-shop.adafruit.com/datasheets/BST-BMP180-DS000-09.pdf
+//
+package bmp180
+
+import (
+	"time"
+
+	"machine"
+)
+
+// BMP180OversamplingMode is the oversampling ratio of the pressure measurement.
+type OversamplingMode uint
+
+// calibrationCoefficients reads at startup and stores the calibration coefficients
+type calibrationCoefficients struct {
+	ac1 int16
+	ac2 int16
+	ac3 int16
+	ac4 uint16
+	ac5 uint16
+	ac6 uint16
+	b1  int16
+	b2  int16
+	mb  int16
+	mc  int16
+	md  int16
+}
+
+// Device wraps an I2C connection to a BMP180 device.
+type Device struct {
+	bus                     machine.I2C
+	mode                    OversamplingMode
+	calibrationCoefficients calibrationCoefficients
+}
+
+// New creates a new BMP180 connection. The I2C bus must already be
+// configured.
+//
+// This function only creates the Device object, it does not touch the device.
+func New(bus machine.I2C) Device {
+	return Device{
+		bus:  bus,
+		mode: ULTRAHIGHRESOLUTION,
+	}
+}
+
+// Connected returns whether a BMP180 has been found.
+// It does a "who am I" request and checks the response.
+func (d *Device) Connected() bool {
+	data := []byte{0}
+	d.bus.ReadRegister(Address, WHO_AM_I, data)
+	return data[0] == CHIP_ID
+}
+
+// Configure sets up the device for communication and
+// read the calibration coefficientes.
+func (d *Device) Configure() {
+	data := make([]byte, 22)
+	err := d.bus.ReadRegister(Address, AC1_MSB, data)
+	if err != nil {
+		return
+	}
+	d.calibrationCoefficients.ac1 = readInt(data[0], data[1])
+	d.calibrationCoefficients.ac2 = readInt(data[2], data[3])
+	d.calibrationCoefficients.ac3 = readInt(data[4], data[5])
+	d.calibrationCoefficients.ac4 = readUint(data[6], data[7])
+	d.calibrationCoefficients.ac5 = readUint(data[8], data[9])
+	d.calibrationCoefficients.ac6 = readUint(data[10], data[11])
+	d.calibrationCoefficients.b1 = readInt(data[12], data[13])
+	d.calibrationCoefficients.b2 = readInt(data[14], data[15])
+	d.calibrationCoefficients.mb = readInt(data[16], data[17])
+	d.calibrationCoefficients.mc = readInt(data[18], data[19])
+	d.calibrationCoefficients.md = readInt(data[20], data[21])
+}
+
+// Temperature returns the temperature in celsius milli degrees (ºC/1000)
+func (d *Device) Temperature() (temperature int32, err error) {
+	rawTemp, err := d.rawTemp()
+	if err != nil {
+		return
+	}
+	b5 := d.calculateB5(rawTemp)
+	t := (b5 + 8) >> 4
+	return 100*t, nil
+}
+
+// Pressure returns the pressure in milli pascals (mPa)
+func (d *Device) Pressure() (pressure int32, err error) {
+	rawTemp, err := d.rawTemp()
+	if err != nil {
+		return
+	}
+	rawPressure, err := d.rawPressure(d.mode)
+	if err != nil {
+		return
+	}
+	b5 := d.calculateB5(rawTemp)
+	b6 := b5 - 4000
+	x1 := (int32(d.calibrationCoefficients.b2) * (b6 * b6 >> 12)) >> 11
+	x2 := (int32(d.calibrationCoefficients.ac2) * b6) >> 11
+	x3 := x1 + x2
+	b3 := (((int32(d.calibrationCoefficients.ac1)*4 + x3) << uint(d.mode)) + 2) >> 2
+	x1 = (int32(d.calibrationCoefficients.ac3) * b6) >> 13
+	x2 = (int32(d.calibrationCoefficients.b1) * ((b6 * b6) >> 12)) >> 16
+	x3 = ((x1 + x2) + 2) >> 2
+	b4 := (uint32(d.calibrationCoefficients.ac4) * uint32(x3+32768)) >> 15
+	b7 := uint32(rawPressure-b3) * (50000 >> uint(d.mode))
+	var p int32
+	if b7 < 0x80000000 {
+		p = int32((b7 << 1) / b4)
+	} else {
+		p = int32((b7 / b4) << 1)
+	}
+	x1 = (p >> 8) * (p >> 8)
+	x1 = (x1 * 3038) >> 16
+	x2 = (-7357 * p) >> 16
+	return 1000*(p + ((x1 + x2 + 3791) >> 4)), nil
+}
+
+// rawTemp returns the sensor's raw values of the temperature
+func (d *Device) rawTemp() (int16, error) {
+	d.bus.WriteRegister(Address, REG_CTRL, []byte{CMD_TEMP})
+	time.Sleep(5 * time.Millisecond)
+	data := make([]byte, 2)
+	err := d.bus.ReadRegister(Address, REG_TEMP_MSB, data)
+	if err != nil {
+		return 0, err
+	}
+	return readInt(data[0], data[1]), nil
+}
+
+// calculateB5 calculates intermediate value B5 as per page 15 of datasheet
+func (d *Device) calculateB5(rawTemp int16) int32 {
+	x1 := (int32(rawTemp) - int32(d.calibrationCoefficients.ac6)) * int32(d.calibrationCoefficients.ac5) >> 15
+	x2 := int32(d.calibrationCoefficients.mc) << 11 / (x1 + int32(d.calibrationCoefficients.md))
+	return x1 + x2
+}
+
+// rawPressure returns the sensor's raw values of the pressure
+func (d *Device) rawPressure(mode OversamplingMode) (int32, error) {
+	d.bus.WriteRegister(Address, REG_CTRL, []byte{CMD_PRESSURE + byte(mode<<6)})
+	time.Sleep(pauseForReading(mode))
+	data := make([]byte, 3)
+	err := d.bus.ReadRegister(Address, REG_PRESSURE_MSB, data)
+	if err != nil {
+		return 0, err
+	}
+	rawPressure := int32((uint32(data[0])<<16 + uint32(data[1])<<8 + uint32(data[2])) >> (8 - uint(mode)))
+	return rawPressure, nil
+}
+
+// pauseForReading returns the pause duration depending on the sampling mode
+func pauseForReading(mode OversamplingMode) time.Duration {
+	var d time.Duration
+	switch mode {
+	case ULTRALOWPOWER:
+		d = 5 * time.Millisecond
+	case STANDARD:
+		d = 8 * time.Millisecond
+	case HIGHRESOLUTION:
+		d = 14 * time.Millisecond
+	case ULTRAHIGHRESOLUTION:
+		d = 26 * time.Millisecond
+	}
+	return d
+}
+
+// readInt converts two bytes to int16
+func readInt(msb byte, lsb byte) int16 {
+	return int16(uint16(msb)<<8 | uint16(lsb))
+}
+
+// readUint converts two bytes to uint16
+func readUint(msb byte, lsb byte) uint16 {
+	return (uint16(msb) << 8) | uint16(lsb)
+}
diff --git a/bmp180/registers.go b/bmp180/registers.go
new file mode 100644
index 0000000..e108ca1
--- /dev/null
+++ b/bmp180/registers.go
@@ -0,0 +1,30 @@
+package bmp180
+
+// Constants/addresses used for I2C.
+
+// The I2C address which this device listens to.
+const Address = 0x77
+
+// Registers. Names, addresses and comments copied from the datasheet.
+const (
+	AC1_MSB          = 0xAA // Calibration coefficients start at 0xAA ends at 0xBF
+	CMD_TEMP         = 0x2E
+	CMD_PRESSURE     = 0x34
+	REG_CTRL         = 0xF4
+	REG_TEMP_MSB     = 0xF6
+	REG_PRESSURE_MSB = 0xF6
+
+	WHO_AM_I = 0xD0
+	CHIP_ID  = 0x55
+)
+
+const (
+	// ULTRALOWPOWER is the lowest oversampling mode of the pressure measurement.
+	ULTRALOWPOWER OversamplingMode = iota
+	// BSTANDARD is the standard oversampling mode of the pressure measurement.
+	STANDARD
+	// HIGHRESOLUTION is a high oversampling mode of the pressure measurement.
+	HIGHRESOLUTION
+	// ULTRAHIGHRESOLUTION is the highest oversampling mode of the pressure measurement.
+	ULTRAHIGHRESOLUTION
+)
diff --git a/examples/bmp180/main.go b/examples/bmp180/main.go
new file mode 100644
index 0000000..61da0af
--- /dev/null
+++ b/examples/bmp180/main.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"time"
+
+	"github.com/tinygo-org/drivers/bmp180"
+	"machine"
+)
+
+func main() {
+	machine.I2C0.Configure(machine.I2CConfig{})
+	sensor := bmp180.New(machine.I2C0)
+	sensor.Configure()
+
+	connected := sensor.Connected()
+	if !connected {
+		println("BMP180 not detected")
+		return
+	}
+	println("BMP180 detected")
+
+	for {
+		temp, _ := sensor.Temperature()
+		println("Temperature:", float32(temp)/1000, "ºC")
+
+		pressure, _ := sensor.Pressure()
+		println("Pressure", float32(pressure)/100000, "hPa")
+
+		time.Sleep(2 * time.Second)
+	}
+}