diff --git a/examples/generic/i2c_multiplex/i2c_multiplex.cpp b/examples/generic/i2c_multiplex/i2c_multiplex.cpp
new file mode 100644
index 0000000000..631dd9e42f
--- /dev/null
+++ b/examples/generic/i2c_multiplex/i2c_multiplex.cpp
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2018, Sascha Schade
+ *
+ * This file is part of the modm project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#include <modm/board.hpp>
+#include <modm/processing/timer.hpp>
+#include <modm/processing/protothread.hpp>
+#include <modm/architecture/interface/i2c_device.hpp>
+#include <modm/architecture/interface/i2c_multiplexer.hpp>
+#include <modm/driver/gpio/pca9548a.hpp>
+
+using MyI2cMaster = modm::platform::I2cMaster1;
+using Mpx = modm::Pca9548a<MyI2cMaster>;
+using I2cMultiplexer = modm::I2cMultiplexer<MyI2cMaster, Mpx>;
+
+
+#ifndef MODM_BOARD_HAS_LOGGER
+#include <modm/debug.hpp>
+// Add logger manually
+using LoggerUsart = Usart2;
+using LoggerUsartTx = modm::platform::GpioA2;
+using LoggerUsartRx = modm::platform::GpioA3;
+modm::IODeviceWrapper< LoggerUsart, modm::IOBuffer::BlockIfFull > loggerDevice;
+
+// Set all four logger streams to use the UART
+modm::log::Logger modm::log::debug(loggerDevice);
+modm::log::Logger modm::log::info(loggerDevice);
+modm::log::Logger modm::log::warning(loggerDevice);
+modm::log::Logger modm::log::error(loggerDevice);
+#endif
+
+#undef	MODM_LOG_LEVEL
+#define	MODM_LOG_LEVEL modm::log::DEBUG
+
+
+namespace multiplexer
+{
+	I2cMultiplexer i2cMultiplexer;
+
+	// Instances for each channel
+	using Ch0 = I2cMultiplexer::Ch0< i2cMultiplexer >;
+	using Ch1 = I2cMultiplexer::Ch1< i2cMultiplexer >;
+	using Ch2 = I2cMultiplexer::Ch2< i2cMultiplexer >;
+	using Ch3 = I2cMultiplexer::Ch3< i2cMultiplexer >;
+	using Ch4 = I2cMultiplexer::Ch4< i2cMultiplexer >;
+	using Ch5 = I2cMultiplexer::Ch5< i2cMultiplexer >;
+	using Ch6 = I2cMultiplexer::Ch6< i2cMultiplexer >;
+	using Ch7 = I2cMultiplexer::Ch7< i2cMultiplexer >;
+}
+
+
+class DeviceThread: public modm::pt::Protothread
+{
+public:
+	DeviceThread() : dev0(0x29), dev1(0x29), dev2(0x29), dev3(0x29)
+	{}
+
+	bool
+	update();
+
+private:
+	modm::ShortTimeout timeout;
+
+	// Simple devices which are just pingable.
+	// Independent of real device. Any I2C device should be pingable at its address.
+	modm::I2cDevice<multiplexer::Ch1> dev0;
+	modm::I2cDevice<multiplexer::Ch2> dev1;
+	modm::I2cDevice<multiplexer::Ch3> dev2;
+	modm::I2cDevice<multiplexer::Ch7> dev3;
+};
+
+bool
+DeviceThread::update()
+{
+	PT_BEGIN();
+
+	MODM_LOG_DEBUG << MODM_FILE_INFO;
+	MODM_LOG_DEBUG << "Ping the Devices" << modm::endl;
+
+	// ping the devices repeatedly
+	while(true)
+	{
+		MODM_LOG_DEBUG.printf("[dev  ] ping0\n");
+		MODM_LOG_DEBUG.printf("[dev  ] ping0 res: %d\n", PT_CALL(dev0.ping()));
+		MODM_LOG_DEBUG.printf("[dev  ] ping1\n");
+		MODM_LOG_DEBUG.printf("[dev  ] ping1 res: %d\n", PT_CALL(dev1.ping()));
+		MODM_LOG_DEBUG.printf("[dev  ] ping2\n");
+		MODM_LOG_DEBUG.printf("[dev  ] ping2 res: %d\n", PT_CALL(dev2.ping()));
+		MODM_LOG_DEBUG.printf("[dev  ] ping3\n");
+		MODM_LOG_DEBUG.printf("[dev  ] ping3 res: %d\n", PT_CALL(dev3.ping()));
+		// Do again in 1s
+		this->timeout.restart(1000);
+		PT_WAIT_UNTIL(this->timeout.isExpired());
+	}
+
+	PT_END();
+}
+
+int
+main()
+{
+	Board::initialize();
+
+#ifndef MODM_BOARD_HAS_LOGGER
+	LoggerUsart::connect<LoggerUsartTx::Tx, LoggerUsartRx::Rx>();
+	LoggerUsart::initialize<Board::systemClock, modm::Uart::Baudrate::B115200>(12);
+#endif
+
+	modm::platform::I2cMaster1::connect<modm::platform::GpioB7::Sda, modm::platform::GpioB6::Scl>();
+	modm::platform::I2cMaster1::initialize<Board::systemClock, modm::platform::I2cMaster1::Baudrate::Standard>();
+
+	constexpr uint32_t rate = 1; // Hz
+	constexpr float interval = 1000.0 / rate; // msec
+	modm::ShortPeriodicTimer heartbeat(interval);
+
+	// Main loop
+	DeviceThread deviceThread;
+
+	uint32_t counter(0);
+	while (true)
+	{
+		deviceThread.update();
+
+		if (heartbeat.execute()) {
+			Board::Leds::toggle();
+			MODM_LOG_INFO << "Loop counter: " << (counter++) << modm::endl;
+		}
+	}
+
+	return 0;
+}
diff --git a/examples/generic/i2c_multiplex/project.xml b/examples/generic/i2c_multiplex/project.xml
new file mode 100644
index 0000000000..1b6f2f305c
--- /dev/null
+++ b/examples/generic/i2c_multiplex/project.xml
@@ -0,0 +1,23 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<library>
+  <extends>../../../src/modm/board/nucleo_f303k8/board.xml</extends>
+  <options>
+    <option name=":target">stm32f303k8t</option>
+    <!-- <option name=":target">stm32f103c8t</option> -->
+    <option name=":platform:uart:2:buffer.tx">2048</option>
+    <option name=":platform:uart:2:buffer.rx">2048</option>
+    <option name=":build:build.path">../../../build/generic/i2c_multiplex</option>
+  </options>
+  <modules>
+    <module>:debug</module>
+    <module>:platform:gpio</module>
+    <module>:driver</module>
+    <module>:driver:pca9548a</module>
+    <module>:platform:i2c:1</module>
+    <module>:platform:uart:2</module>
+    <module>:processing:protothread</module>
+    <module>:processing:resumable</module>
+    <module>:processing:timer</module>
+    <module>:build:scons</module>
+  </modules>
+</library>