diff --git a/.circleci/config.yml b/.circleci/config.yml
index f2412db..d6a72e1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -28,6 +28,8 @@ jobs:
       - run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/mag3110/main.go
       - run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/mma8653/main.go
       - run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/mpu6050/main.go
+      - run: tinygo build -size short -o test.elf -target=microbit ./examples/pcd8544/setbuffer/main.go
+      - run: tinygo build -size short -o test.elf -target=microbit ./examples/pcd8544/setpixel/main.go
       - run: tinygo build -size short -o test.elf -target=circuitplay-express ./examples/thermistor/main.go
       - run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/vl53l1x/main.go
       - run: tinygo build -size short -o test.elf -target=circuitplay-express ./examples/ws2812/main.go
diff --git a/README.md b/README.md
index cb10145..9cd8813 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,7 @@ func main() {
 | [MAG3110 magnetometer](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf) | I2C |
 | [MMA8653 accelerometer](https://www.nxp.com/docs/en/data-sheet/MMA8653FC.pdf) | I2C |
 | [MPU6050 accelerometer/gyroscope](https://store.invensense.com/datasheets/invensense/MPU-6050_DataSheet_V3%204.pdf) | I2C |
+| [PCD8544 display](http://eia.udg.edu/~forest/PCD8544_1.pdf) | SPI |
 | [Thermistor](https://www.farnell.com/datasheets/33552.pdf) | ADC |
 | [VL53L1X time-of-flight distance sensor](https://www.st.com/resource/en/datasheet/vl53l1x.pdf) | I2C |
 | [WS2812 RGB LED](https://cdn-shop.adafruit.com/datasheets/WS2812.pdf) | GPIO |
diff --git a/examples/pcd8544/setbuffer/data/data.go b/examples/pcd8544/setbuffer/data/data.go
new file mode 100644
index 0000000..1f7381f
--- /dev/null
+++ b/examples/pcd8544/setbuffer/data/data.go
@@ -0,0 +1,57 @@
+package data
+
+// example images
+var Images = [2][]byte{
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0xc0, 0xc0, 0xc0, 0x60, 0x60, 0x60, 0x60, 0xe0, 0x60, 0x30, 0x18, 0x98,
+		0x70, 0x70, 0x60, 0x60, 0x60, 0xe0, 0x10, 0x08, 0x08, 0x04, 0x02, 0x02, 0xf2, 0xf2, 0x72, 0x72, 0x72, 0x04, 0x08, 0x10,
+		0x60, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x20, 0x20,
+		0x20, 0x20, 0xe0, 0x18, 0x1c, 0x07, 0x07, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00,
+		0x00, 0x04, 0x03, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x87, 0x18, 0x60, 0x80, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03,
+		0x03, 0x00, 0x80, 0x40, 0x38, 0x07, 0x03, 0x07, 0x47, 0x47, 0x07, 0x9f, 0x87, 0xfc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x01, 0x02, 0x02, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x3f, 0x20, 0x30, 0x0f, 0x0b, 0x80, 0x40, 0x41, 0x41, 0x42,
+		0x42, 0x42, 0x42, 0x42, 0x42, 0x41, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xf9, 0x01, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x7f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x40, 0x40, 0x40, 0x00, 0x00, 0xf8, 0x06, 0x01, 0x01,
+		0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x01, 0x00, 0x06, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x71,
+		0x60, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x1b, 0x20, 0x60, 0xc0, 0x80,
+		0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x05, 0x05, 0x84, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00,
+		0x03, 0x1c, 0x10, 0x10, 0x20, 0x40, 0x40, 0x40, 0x47, 0x47, 0x44, 0x44, 0x44, 0x20, 0x20, 0x98, 0x84, 0xc3, 0x60, 0x20,
+		0x1c, 0x1c, 0x1b, 0x1b, 0x18, 0x18, 0x1f, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x01, 0x01, 0x03, 0x03, 0x03, 0x07, 0x07, 0x0f, 0x3f, 0x3f, 0x3f, 0x1b, 0x03, 0x03, 0x01, 0x01, 0x01,
+		0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x03, 0x03, 0x01,
+		0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00},
+	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0xc0, 0xc0, 0x7e, 0x63, 0x63, 0xc1, 0x01, 0x81, 0x63, 0x23, 0x26, 0x3c,
+		0x20, 0x20, 0x20, 0xa0, 0x60, 0x10, 0x08, 0x08, 0x04, 0x02, 0xe2, 0xe2, 0xe2, 0x62, 0xe4, 0xec, 0x10, 0x20, 0x60, 0x80,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20,
+		0x20, 0x20, 0x20, 0xf8, 0x38, 0x06, 0x06, 0x03, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x1c, 0x60, 0x80, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x02, 0x01, 0x01,
+		0x00, 0x80, 0x60, 0x1f, 0x03, 0x06, 0x0c, 0x16, 0x16, 0x16, 0x06, 0x06, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x01, 0x03, 0x02, 0xfe, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x3f, 0x21, 0x1f, 0x0a, 0x80, 0x40, 0x41, 0x42, 0x42, 0x22, 0x22,
+		0x22, 0x42, 0x42, 0x82, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0xfd, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x7f, 0x7f, 0x7f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x0e, 0x1e, 0x61, 0x81, 0x01, 0x01, 0x82, 0x42, 0x24, 0x18, 0x00, 0xf8, 0x06, 0x01, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xc0, 0xe0, 0xe0, 0xe0, 0xc0, 0xc0, 0x01, 0x02, 0x9c, 0x60, 0x00, 0x00, 0x00, 0x2f, 0x2f, 0x30, 0x20, 0x20,
+		0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0x08, 0x08, 0x08, 0x08, 0x38, 0x3f, 0xc0, 0x80, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02,
+		0x0c, 0x10, 0x20, 0x20, 0x40, 0x40, 0x43, 0x47, 0x47, 0x24, 0x23, 0x23, 0x18, 0x84, 0x83, 0xc0, 0x60, 0x30, 0x18, 0x18,
+		0x18, 0x19, 0x1a, 0x1a, 0x0f, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x06, 0x06, 0x1c, 0x1c, 0x7e, 0x7e, 0x7e, 0x36, 0x06, 0x06, 0x02, 0x02, 0x01, 0x01,
+		0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0x00, 0x00},
+}
diff --git a/examples/pcd8544/setbuffer/main.go b/examples/pcd8544/setbuffer/main.go
new file mode 100644
index 0000000..338bea0
--- /dev/null
+++ b/examples/pcd8544/setbuffer/main.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"machine"
+	"time"
+
+	"github.com/tinygo-org/drivers/examples/pcd8544/setbuffer/data"
+	"github.com/tinygo-org/drivers/pcd8544"
+)
+
+func main() {
+	dcPin := machine.GPIO{machine.P3}
+	dcPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
+	rstPin := machine.GPIO{machine.P4}
+	rstPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
+	scePin := machine.GPIO{machine.P5}
+	scePin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
+
+	machine.SPI0.Configure(machine.SPIConfig{})
+
+	lcd := pcd8544.New(machine.SPI0, dcPin, rstPin, scePin)
+	lcd.Configure(pcd8544.Config{})
+
+	i := 0
+	for {
+		err := lcd.SetBuffer(data.Images[i])
+		if err != nil {
+			println(err.Error())
+		}
+		lcd.Display()
+		i = (i + 1) % 2
+
+		time.Sleep(800 * time.Millisecond)
+	}
+}
diff --git a/examples/pcd8544/setpixel/main.go b/examples/pcd8544/setpixel/main.go
new file mode 100644
index 0000000..09d9736
--- /dev/null
+++ b/examples/pcd8544/setpixel/main.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"image/color"
+	"machine"
+	"time"
+
+	"github.com/tinygo-org/drivers/pcd8544"
+)
+
+func main() {
+	dcPin := machine.GPIO{machine.P3}
+	dcPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
+	rstPin := machine.GPIO{machine.P4}
+	rstPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
+	scePin := machine.GPIO{machine.P5}
+	scePin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
+
+	machine.SPI0.Configure(machine.SPIConfig{})
+
+	lcd := pcd8544.New(machine.SPI0, dcPin, rstPin, scePin)
+	lcd.Configure(pcd8544.Config{})
+
+	var x int16
+	var y int16
+	deltaX := int16(1)
+	deltaY := int16(1)
+	for {
+		pixel := lcd.GetPixel(x, y)
+		c := color.RGBA{255, 255, 255, 255}
+		if pixel {
+			c = color.RGBA{0, 0, 0, 255}
+		}
+		lcd.SetPixel(x, y, c)
+		lcd.Display()
+
+		x += deltaX
+		y += deltaY
+
+		if x == 0 || x == 83 {
+			deltaX = -deltaX
+		}
+
+		if y == 0 || y == 47 {
+			deltaY = -deltaY
+		}
+		time.Sleep(1 * time.Millisecond)
+	}
+}
diff --git a/pcd8544/pcd8544.go b/pcd8544/pcd8544.go
new file mode 100644
index 0000000..8b54f08
--- /dev/null
+++ b/pcd8544/pcd8544.go
@@ -0,0 +1,150 @@
+// Package pcd8544 implements a driver for the PCD8544 48x84 pixels matrix LCD, used in Nokia's 5110 and 3310 phones.
+//
+// Datasheet: http://eia.udg.edu/~forest/PCD8544_1.pdf
+package pcd8544
+
+import (
+	"errors"
+	"image/color"
+	"machine"
+	"time"
+)
+
+// Device wraps an SPI connection.
+type Device struct {
+	bus        machine.SPI
+	dcPin      machine.GPIO
+	rstPin     machine.GPIO
+	scePin     machine.GPIO
+	buffer     []byte
+	width      int16
+	height     int16
+	bufferSize int16
+}
+
+type Config struct {
+	Width  int16
+	Height int16
+}
+
+// New creates a new PCD8544 connection. The SPI bus must already be configured.
+func New(bus machine.SPI, dcPin machine.GPIO, rstPin machine.GPIO, scePin machine.GPIO) *Device {
+	return &Device{
+		bus:    bus,
+		dcPin:  dcPin,
+		rstPin: rstPin,
+		scePin: scePin,
+	}
+}
+
+// Configure initializes the display with default configuration
+func (d *Device) Configure(cfg Config) {
+	if cfg.Width != 0 {
+		d.width = cfg.Width
+	} else {
+		d.width = 84
+	}
+	if cfg.Height != 0 {
+		d.height = cfg.Height
+	} else {
+		d.height = 48
+	}
+	d.bufferSize = d.width * d.height / 8
+	d.buffer = make([]byte, d.bufferSize)
+
+	d.rstPin.Low()
+	time.Sleep(100 * time.Nanosecond)
+	d.rstPin.High()
+	d.SendCommand(FUNCTIONSET | EXTENDEDINSTRUCTION) // H = 1
+	d.SendCommand(SETVOP | 0x3f)                     // 0x3f : Vop6 = 0, Vop5 to Vop0 = 1
+	d.SendCommand(SETTEMP | 0x03)                    // Experimentally determined
+	d.SendCommand(SETBIAS | 0x03)                    // Experimentally determined
+	d.SendCommand(FUNCTIONSET)                       // H = 0
+	d.SendCommand(DISPLAYCONTROL | DISPLAYNORMAL)
+}
+
+// ClearBuffer clears the image buffer
+func (d *Device) ClearBuffer() {
+	d.buffer = make([]byte, d.bufferSize)
+}
+
+// ClearDisplay clears the image buffer and clear the display
+func (d *Device) ClearDisplay() {
+	d.ClearBuffer()
+	d.Display()
+}
+
+// Display sends the whole buffer to the screen
+func (d *Device) Display() error {
+	d.SendCommand(FUNCTIONSET) // H = 0
+	d.SendCommand(SETXADDR)
+	d.SendCommand(SETYADDR)
+
+	for i := int16(0); i < d.bufferSize; i++ {
+		d.SendData(d.buffer[i])
+	}
+	return nil
+}
+
+// sendDataCommand sends image data or a command to the screen
+func (d *Device) sendDataCommand(isCommand bool, data uint8) {
+	if isCommand {
+		d.dcPin.Low()
+	} else {
+		d.dcPin.High()
+	}
+	d.scePin.Low()
+	d.bus.Transfer(data)
+	d.scePin.High()
+}
+
+// SetPixel enables or disables a pixel in the buffer
+// color.RGBA{0, 0, 0, 255} is consider transparent, anything else
+// with enable a pixel on the screen
+func (d *Device) SetPixel(x int16, y int16, c color.RGBA) {
+	if x < 0 || x >= d.width || y < 0 || y >= d.height {
+		return
+	}
+	byteIndex := x + (y/8)*d.width
+	if c.R != 0 || c.G != 0 || c.B != 0 {
+		d.buffer[byteIndex] |= 1 << uint8(y%8)
+	} else {
+		d.buffer[byteIndex] &^= 1 << uint8(y%8)
+	}
+}
+
+// GetPixel returns if the specified pixel is on (true) or off (false)
+func (d *Device) GetPixel(x int16, y int16) bool {
+	if x < 0 || x >= d.width || y < 0 || y >= d.height {
+		return false
+	}
+	byteIndex := x + (y/8)*d.width
+	return (d.buffer[byteIndex] >> uint8(y%8) & 0x1) == 1
+}
+
+// SetBuffer changes the whole buffer at once
+func (d *Device) SetBuffer(buffer []byte) error {
+	if int16(len(buffer)) != d.bufferSize {
+		//return ErrBuffer
+		return errors.New("Wrong size buffer")
+	}
+	for i := int16(0); i < d.bufferSize; i++ {
+		d.buffer[i] = buffer[i]
+	}
+	return nil
+}
+
+// SendCommand sends a command to the display
+func (d *Device) SendCommand(command uint8) {
+	d.sendDataCommand(true, command)
+}
+
+// SendData sends a data byte to the display
+func (d *Device) SendData(data uint8) {
+	d.sendDataCommand(false, data)
+}
+
+// Size returns the current size of the display.
+func (d *Device) Size() (w, h int16) {
+	return d.width, d.height
+}
diff --git a/pcd8544/registers.go b/pcd8544/registers.go
new file mode 100644
index 0000000..b8ab7e3
--- /dev/null
+++ b/pcd8544/registers.go
@@ -0,0 +1,21 @@
+package pcd8544
+
+// Registers
+const (
+	POWERDOWN           = 0x04
+	ENTRYMODE           = 0x02
+	EXTENDEDINSTRUCTION = 0x01
+	FUNCTIONSET         = 0x20
+
+	DISPLAYCONTROL  = 0x08
+	DISPLAYBLANK    = 0x0
+	DISPLAYNORMAL   = 0x04
+	DISPLAYALLON    = 0x01
+	DISPLAYINVERTED = 0x05
+
+	SETYADDR = 0x40
+	SETXADDR = 0x80
+	SETTEMP  = 0x04
+	SETBIAS  = 0x10
+	SETVOP   = 0x80
+)