diff --git a/firmware/applications/font.c b/firmware/applications/font.c
new file mode 100644
index 0000000..b5253e9
--- /dev/null
+++ b/firmware/applications/font.c
@@ -0,0 +1,215 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+#include "lcd/lcd.h"
+#include "lcd/print.h"
+
+#include "filesystem/ff.h"
+#include "funk/nrf24l01p.h"
+#include "usb/usbmsc.h"
+
+#include <string.h>
+
+/**************************************************************************/
+
+uint32_t const testkey[4] = {
+    0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
+};
+
+#define MAXNICK 20
+char nickname[MAXNICK];
+
+void f_init(void){
+    FIL file[2];            /* File objects */
+    UINT readbytes;
+    int res;
+
+    nrf_init();
+
+    struct NRF_CFG config = {
+        .channel= 81,
+        .txmac= "REMOT",
+        .nrmacs=1,
+        .mac0=  "REMOT",
+        .maclen ="\x10",
+    };
+
+    nrf_config_set(&config);
+
+    res=f_open(&file[0], "nick.cfg", FA_OPEN_EXISTING|FA_READ);
+    lcdPrint("open:");
+    lcdPrintln(f_get_rc_string(res));
+    if(res){
+        lcdPrintln("no nick.cfg...");
+        return;
+    };
+
+    res = f_read(&file[0], nickname, MAXNICK-1, &readbytes);
+    lcdPrint("read:");
+    lcdPrintln(f_get_rc_string(res));
+    if(res){
+        return;
+    };
+
+    nickname[MAXNICK-1]=0;
+
+    // truncate at newline (or other control chars)
+    for(int i=0;i<MAXNICK;i++){
+        if(nickname[i]<32)nickname[i]=0;
+    };
+
+    lcdPrint("<");
+    lcdPrint(nickname);
+    lcdPrint(">");
+    lcdNl();
+
+    res=f_close(&file[0]);
+    lcdPrint("close:");
+    lcdPrintln(f_get_rc_string(res));
+    if(res){
+        return;
+    };
+
+    lcdPrintln("Done.");
+};
+
+
+static FONT fonts[] = {
+    &Font_7x8, 
+    &Font_Ubuntu18pt, // 3 byte-font
+    &Font_8x8,
+};
+
+
+void f_nick(void){
+    static char ctr=0;
+    char key;
+    signed char x=10;
+    signed char y=10;
+    while (1) {
+        lcdClear();
+
+        font=fonts[ctr%3];
+        DoString(x,y,nickname);
+
+        font=&Font_7x8;
+        lcdSetCrsr(50,50);
+        lcdPrintInt(x);
+        lcdPrint("x");
+        lcdPrintInt(y);
+
+        lcdDisplay(0);
+        delayms(50);
+
+        key= getInputRaw();
+        if(key==BTN_UP){
+            if(--y<0) y=0;
+        }else if (key ==BTN_DOWN){
+            if(++y>RESY) y=RESY;
+        }else if (key ==BTN_LEFT){
+            if(--x<0) x=0;
+        }else if (key ==BTN_RIGHT){
+            if(++x>RESX) x=RESX;
+        }else if (key ==BTN_ENTER){
+            lcdClear();
+            lcdPrintln("Done.");
+            lcdDisplay(0);
+            ctr++;
+            break;
+        };
+    };
+};
+
+/***********************************************************************/
+
+void gotoISP(void) {
+    DoString(0,0,"Enter ISP!");
+    lcdDisplay(0);
+    ISPandReset(5);
+}
+
+void lcd_mirror(void) {
+    lcdToggleFlag(LCD_MIRRORX);
+};
+
+void lcd_invert(void) {
+    lcdToggleFlag(LCD_INVERTED);
+};
+
+void adc_check(void) {
+    int dx=0;
+    int dy=8;
+    // Print Voltage
+    dx=DoString(0,dy,"Voltage:");
+    while ((getInputRaw())==BTN_NONE){
+        DoInt(dx,dy,GetVoltage());
+       lcdDisplay(0);
+    };
+    dy+=8;
+    dx=DoString(0,dy,"Done.");
+};
+
+void msc_menu(void){
+    DoString(0,8,"MSC Enabled.");
+    lcdDisplay(0);
+    usbMSCInit();
+    while(!getInputRaw())delayms(10);
+    DoString(0,16,"MSC Disabled.");
+    usbMSCOff();
+};
+
+/**************************************************************************/
+
+const struct MENU_DEF menu_ISP =    {"Invoke ISP",  &gotoISP};
+const struct MENU_DEF menu_init =   {"F Init",   &f_init};
+const struct MENU_DEF menu_nick =    {"F Nick",   &f_nick};
+//const struct MENU_DEF menu_snd =    {"F Send",   &f_send};
+const struct MENU_DEF menu_mirror = {"Mirror",   &lcd_mirror};
+const struct MENU_DEF menu_invert = {"Invert",   &lcd_invert};
+const struct MENU_DEF menu_volt =   {"Akku",   &adc_check};
+const struct MENU_DEF menu_msc =   {"MSC",   &msc_menu};
+const struct MENU_DEF menu_nop =    {"---",   NULL};
+
+static menuentry menu[] = {
+    &menu_init,
+    &menu_nick,
+//    &menu_snd,
+    &menu_nop,
+    &menu_mirror,
+    &menu_invert,
+    &menu_volt,
+    &menu_msc,
+    &menu_nop,
+    &menu_ISP,
+    NULL,
+};
+
+static const struct MENU mainmenu = {"Mainmenu", menu};
+
+void main_font(void) {
+
+    strcpy(nickname,"unown"); 
+
+    font=&Font_7x8;
+
+    while (1) {
+        lcdFill(0); // clear display buffer
+        lcdDisplay(0);
+        handleMenu(&mainmenu);
+        gotoISP();
+    }
+};
+
+void tick_font(void){
+    static int foo=0;
+    static int toggle=0;
+	if(foo++>80){
+        toggle=1-toggle;
+		foo=0;
+        gpioSetValue (RB_LED0, toggle); 
+	};
+    return;
+};
+
+