diff --git a/src/app/i2cbench/Makefile.inc b/src/app/i2cbench/Makefile.inc
deleted file mode 100644
index 279251ef762c3d67b228dfae688d148604fa83b3..0000000000000000000000000000000000000000
--- a/src/app/i2cbench/Makefile.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-# vim:ft=make
-#
-# Copyright 2020 Daniel Friesel
-#
-# SPDX-License-Identifier: CC0-1.0
-
-ifdef app
-	override arch_drivers += ,i2c
-endif
-
-ifneq (${i2cbench_setos}, )
-	COMMON_FLAGS += -DI2CBENCH_SETOS=${i2cbench_setos}
-endif
diff --git a/src/app/i2cbench/main.cc b/src/app/i2cbench/main.cc
deleted file mode 100644
index ccc479be491dcf96294d4d8d39efaa0f99923bab..0000000000000000000000000000000000000000
--- a/src/app/i2cbench/main.cc
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2020 Daniel Friesel
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-#include "arch.h"
-#include "driver/gpio.h"
-#include "driver/stdout.h"
-#if defined(MULTIPASS_ARCH_HAS_I2C) && !defined(CONFIG_driver_softi2c)
-#include "driver/i2c.h"
-#else
-#include "driver/soft_i2c.h"
-#endif
-#ifdef CONFIG_driver_lm75
-#include "driver/lm75.h"
-#endif
-#ifdef CONFIG_driver_am2320
-#include "driver/am2320.h"
-#endif
-#ifdef DRIVER_EEPROM24LC64
-#include "driver/eeprom24lc64.h"
-#endif
-#ifdef CONFIG_driver_max44009
-#include "driver/max44009.h"
-#endif
-#ifdef CONFIG_driver_mmsimple
-#include "driver/mmsimple.h"
-#endif
-
-//#ifndef I2CBENCH_SETOS
-//#error must define I2CBENCH_SETOS
-//#endif
-
-void loop(void)
-{
-#ifdef CONFIG_driver_lm75
-	kout.printf_float(lm75.getTemp());
-	kout << endl;
-	//lm75.setOS(I2CBENCH_SETOS);
-#endif
-#ifdef CONFIG_driver_am2320
-	am2320.read();
-	if (am2320.getStatus() == 0) {
-		kout.printf_float(am2320.getTemp());
-		kout << " degC @ ";
-		kout.printf_float(am2320.getHumidity());
-		kout << " rel%" << endl;
-	} else {
-		kout << "AM2320 error " << dec << am2320.getStatus() << endl;
-	}
-#endif
-#ifdef CONFIG_driver_max44009
-	kout.printf_float(max44009.getLux());
-	kout << endl;
-#endif
-#ifdef DRIVER_EEPROM24LC64
-	static unsigned short page = 0;
-	eeprom24lc64.writePage(page, "Hello, World! Und so weiter, lol");
-	kout << "Address " << page << endl;
-	page = (page + 32) % (256*32);
-#endif
-#ifdef CONFIG_driver_mmsimple
-	moody.toggleBlue();
-#endif
-}
-
-unsigned int i2c_status[128 / (8 * sizeof(unsigned int)) + 1];
-
-int main(void)
-{
-
-	arch.setup();
-	gpio.setup();
-	kout.setup();
-
-	if (i2c.setup() != 0) {
-		return 1;
-	}
-
-	kout << "I2C setup OK" << endl;
-
-#ifdef MULTIPASS_ARCH_msp430fr5969lp
-	kout << "Device ID " << hex;
-	kout << *(uint8_t*)0x1a0a << *(uint8_t*)0x1a0b;
-	kout << *(uint8_t*)0x1a0c << *(uint8_t*)0x1a0d;
-	kout << *(uint8_t*)0x1a0e << *(uint8_t*)0x1a0f;
-	kout << *(uint8_t*)0x1a10 << *(uint8_t*)0x1a11;
-	kout << endl;
-#endif
-
-	arch.idle_loop();
-
-	return 0;
-}