diff --git a/README.md b/README.md
index 4a475d1..11fad6b 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ func main() {
 
 | Device Name | Interface Type |
 |----------|-------------|
+| [ADXL345 accelerometer](http://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf) | I2C |
 | [APA102 RGB LED](https://cdn-shop.adafruit.com/product-files/2343/APA102C.pdf) | SPI |
 | [BH1750 ambient light sensor](https://www.mouser.com/ds/2/348/bh1750fvi-e-186247.pdf) | I2C |
 | [BlinkM RGB LED](http://thingm.com/fileadmin/thingm/downloads/BlinkM_datasheet.pdf) | I2C |
diff --git a/adxl345/adxl345.go b/adxl345/adxl345.go
new file mode 100644
index 0000000..27373a7
--- /dev/null
+++ b/adxl345/adxl345.go
@@ -0,0 +1,191 @@
+// Package  provides a driver for the digital accelerometer ADXL345
+//
+// Datasheet EN: http://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf
+// Datasheet JP: http://www.analog.com/media/jp/technical-documentation/data-sheets/ADXL345_jp.pdf
+package adxl345
+
+import (
+	"machine"
+)
+
+type Range uint8
+type Rate uint8
+
+// Internal structure for the power configuration
+type powerCtl struct {
+	link      uint8
+	autoSleep uint8
+	measure   uint8
+	sleep     uint8
+	wakeUp    uint8
+}
+
+// Internal structure for the sensor's data format configuration
+type dataFormat struct {
+	selfTest    uint8
+	spi         uint8
+	intInvert   uint8
+	fullRes     uint8
+	justify     uint8
+	sensorRange Range
+}
+
+// Internal structure for the sampling rate configuration
+type bwRate struct {
+	lowPower uint8
+	rate     Rate
+}
+
+// Device wraps an I2C connection to a BMP180 device.
+type Device struct {
+	bus              machine.I2C
+	Address          uint16
+	powerCtl         powerCtl
+	dataFormat       dataFormat
+	bwRate           bwRate
+	x, y, z          int32
+	rawX, rawY, rawZ int32
+}
+
+// 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,
+		powerCtl: powerCtl{
+			measure: 1,
+		},
+		dataFormat: dataFormat{
+			sensorRange: RANGE_2G,
+		},
+		bwRate: bwRate{
+			lowPower: 1,
+			rate:     RATE_100HZ,
+		},
+		Address: AddressLow,
+	}
+}
+
+// Configure sets up the device for communication
+func (d *Device) Configure() {
+	d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
+	d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
+	d.bus.WriteRegister(uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
+}
+
+// Halt stops the sensor, values will not updated
+func (d *Device) Halt() {
+	d.powerCtl.measure = 0
+	d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
+}
+
+// Restart makes reading the sensor working again after a halt
+func (d *Device) Restart() {
+	d.powerCtl.measure = 1
+	d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
+}
+
+// Acceleration returns the adjusted x, y and z axis in µG
+func (d *Device) Acceleration() (x int32, y int32, z int32) {
+	return d.x, d.y, d.z
+}
+
+// XYZ returns the raw x, y and z axis from the adxl345
+func (d *Device) RawXYZ() (x int32, y int32, z int32) {
+	return d.rawX, d.rawY, d.rawZ
+}
+
+// Update reads the sensor values and stores them in a buffer
+func (d *Device) Update() {
+	data := []byte{0, 0, 0, 0, 0, 0}
+	d.bus.ReadRegister(uint8(d.Address), REG_DATAX0, data)
+
+	d.rawX = readIntLE(data[0], data[1])
+	d.rawY = readIntLE(data[2], data[3])
+	d.rawZ = readIntLE(data[4], data[5])
+
+	d.x = d.dataFormat.convertToIS(d.rawX)
+	d.y = d.dataFormat.convertToIS(d.rawY)
+	d.z = d.dataFormat.convertToIS(d.rawZ)
+}
+
+// SetRate change the current rate of the sensor
+func (d *Device) UseLowPower(power bool) {
+	if power {
+		d.bwRate.lowPower = 1
+	} else {
+		d.bwRate.lowPower = 0
+	}
+	d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
+}
+
+// SetRate change the current rate of the sensor
+func (d *Device) SetRate(rate Rate) bool {
+	d.bwRate.rate = rate & 0x0F
+	d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
+	return true
+}
+
+// SetRange change the current range of the sensor
+func (d *Device) SetRange(sensorRange Range) bool {
+	d.dataFormat.sensorRange = sensorRange & 0x03
+	d.bus.WriteRegister(uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
+	return true
+}
+
+// convertToIS adjusts the raw values from the adxl345 with the range configuration
+func (d *dataFormat) convertToIS(rawValue int32) int32 {
+	switch d.sensorRange {
+	case RANGE_2G:
+		return rawValue * 4 // rawValue * 2 * 1000 / 512
+	case RANGE_4G:
+		return rawValue * 8 // rawValue * 4 * 1000 / 512
+	case RANGE_8G:
+		return rawValue * 16 // rawValue * 8 * 1000 / 512
+	case RANGE_16G:
+		return rawValue * 32 // rawValue * 16 * 1000 / 512
+	default:
+		return 0
+	}
+}
+
+// toByte returns a byte from the powerCtl configuration
+func (p *powerCtl) toByte() (bits uint8) {
+	bits = 0x00
+	bits = bits | (p.link << 5)
+	bits = bits | (p.autoSleep << 4)
+	bits = bits | (p.measure << 3)
+	bits = bits | (p.sleep << 2)
+	bits = bits | p.wakeUp
+
+	return bits
+}
+
+// toByte returns a byte from the dataFormat configuration
+func (d *dataFormat) toByte() (bits uint8) {
+	bits = 0x00
+	bits = bits | (d.selfTest << 7)
+	bits = bits | (d.spi << 6)
+	bits = bits | (d.intInvert << 5)
+	bits = bits | (d.fullRes << 3)
+	bits = bits | (d.justify << 2)
+	bits = bits | uint8(d.sensorRange)
+
+	return bits
+}
+
+// toByte returns a byte from the bwRate configuration
+func (b *bwRate) toByte() (bits uint8) {
+	bits = 0x00
+	bits = bits | (b.lowPower << 4)
+	bits = bits | uint8(b.rate)
+
+	return bits
+}
+
+// readInt converts two bytes to int16
+func readIntLE(msb byte, lsb byte) int32 {
+	return int32(uint16(msb) | uint16(lsb)<<8)
+}
diff --git a/adxl345/registers.go b/adxl345/registers.go
new file mode 100644
index 0000000..cbbb9fc
--- /dev/null
+++ b/adxl345/registers.go
@@ -0,0 +1,61 @@
+package adxl345
+
+const AddressLow = 0x53
+const AddressHigh = 0x1D
+
+const (
+	// Data rate
+	RATE_3200HZ Rate = 0x0F // 3200 Hz
+	RATE_1600HZ Rate = 0x0E // 1600 Hz
+	RATE_800HZ  Rate = 0x0D // 800 Hz
+	RATE_400HZ  Rate = 0x0C // 400 Hz
+	RATE_200HZ  Rate = 0x0B // 200 Hz
+	RATE_100HZ  Rate = 0x0A // 100 Hz
+	RATE_50HZ   Rate = 0x09 // 50 Hz
+	RATE_25HZ   Rate = 0x08 // 25 Hz
+	RATE_12_5HZ Rate = 0x07 // 12.5 Hz
+	RATE_6_25HZ Rate = 0x06 // 6.25 Hz
+	RATE_3_13HZ Rate = 0x05 // 3.13 Hz
+	RATE_1_56HZ Rate = 0x04 // 1.56 Hz
+	RATE_0_78HZ Rate = 0x03 // 0.78 Hz
+	RATE_0_39HZ Rate = 0x02 // 0.39 Hz
+	RATE_0_20HZ Rate = 0x01 // 0.20 Hz
+	RATE_0_10HZ Rate = 0x00 // 0.10 Hz
+
+	// Data range
+	RANGE_2G  Range = 0x00 // +-2 g
+	RANGE_4G  Range = 0x01 // +-4 g
+	RANGE_8G  Range = 0x02 // +-8 g
+	RANGE_16G Range = 0x03 // +-16 g)
+
+	REG_DEVID          = 0x00 // R,     11100101,   Device ID
+	REG_THRESH_TAP     = 0x1D // R/W,   00000000,   Tap threshold
+	REG_OFSX           = 0x1E // R/W,   00000000,   X-axis offset
+	REG_OFSY           = 0x1F // R/W,   00000000,   Y-axis offset
+	REG_OFSZ           = 0x20 // R/W,   00000000,   Z-axis offset
+	REG_DUR            = 0x21 // R/W,   00000000,   Tap duration
+	REG_LATENT         = 0x22 // R/W,   00000000,   Tap latency
+	REG_WINDOW         = 0x23 // R/W,   00000000,   Tap window
+	REG_THRESH_ACT     = 0x24 // R/W,   00000000,   Activity threshold
+	REG_THRESH_INACT   = 0x25 // R/W,   00000000,   Inactivity threshold
+	REG_TIME_INACT     = 0x26 // R/W,   00000000,   Inactivity time
+	REG_ACT_INACT_CTL  = 0x27 // R/W,   00000000,   Axis enable control for activity and inactiv ity detection
+	REG_THRESH_FF      = 0x28 // R/W,   00000000,   Free-fall threshold
+	REG_TIME_FF        = 0x29 // R/W,   00000000,   Free-fall time
+	REG_TAP_AXES       = 0x2A // R/W,   00000000,   Axis control for single tap/double tap
+	REG_ACT_TAP_STATUS = 0x2B // R,     00000000,   Source of single tap/double tap
+	REG_BW_RATE        = 0x2C // R/W,   00001010,   Data rate and power mode control
+	REG_POWER_CTL      = 0x2D // R/W,   00000000,   Power-saving features control
+	REG_INT_ENABLE     = 0x2E // R/W,   00000000,   Interrupt enable control
+	REG_INT_MAP        = 0x2F // R/W,   00000000,   Interrupt mapping control
+	REG_INT_SOUCE      = 0x30 // R,     00000010,   Source of interrupts
+	REG_DATA_FORMAT    = 0x31 // R/W,   00000000,   Data format control
+	REG_DATAX0         = 0x32 // R,     00000000,   X-Axis Data 0
+	REG_DATAX1         = 0x33 // R,     00000000,   X-Axis Data 1
+	REG_DATAY0         = 0x34 // R,     00000000,   Y-Axis Data 0
+	REG_DATAY1         = 0x35 // R,     00000000,   Y-Axis Data 1
+	REG_DATAZ0         = 0x36 // R,     00000000,   Z-Axis Data 0
+	REG_DATAZ1         = 0x37 // R,     00000000,   Z-Axis Data 1
+	REG_FIFO_CTL       = 0x38 // R/W,   00000000,   FIFO control
+	REG_FIFO_STATUS    = 0x39 // R,     00000000,   FIFO status
+)
diff --git a/examples/adxl345/main.go b/examples/adxl345/main.go
new file mode 100644
index 0000000..3c6061d
--- /dev/null
+++ b/examples/adxl345/main.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+	"machine"
+	"time"
+
+	"github.com/tinygo-org/drivers/adxl345"
+)
+
+func main() {
+	machine.I2C0.Configure(machine.I2CConfig{})
+	sensor := adxl345.New(machine.I2C0)
+	sensor.Configure()
+
+	println("ADXL345 starts")
+	for {
+		sensor.Update()
+		x, y, z := sensor.Acceleration()
+		println("X:", x, "Y:", y, "Z:", z)
+
+		rx, ry, rz := sensor.RawXYZ()
+		println("X (raw):", rx, "Y (raw):", ry, "Z (raw):", rz)
+
+		time.Sleep(100 * time.Millisecond)
+	}
+}