diff --git a/avr/devices/all/timers.asm b/avr/devices/all/timers.asm
new file mode 100644
index 0000000..c5e17d7
--- /dev/null
+++ b/avr/devices/all/timers.asm
@@ -0,0 +1,65 @@
+
+
+.dseg
+
+#ifdef MODULES_LCD
+  sramTimerWriteStats:         .byte 2
+  sramTimerScreen:             .byte 2
+#endif
+#ifdef MODULES_SI7021
+  sramTimerSI7021Measure:      .byte 2
+  sramTimerSI7021SendTemp:     .byte 2
+  sramTimerSI7021SendHumidity: .byte 2
+#endif
+#ifdef MODULES_CNY70
+  sramTimerCny70SendAdc:       .byte 2
+#endif
+#ifdef MODULES_LCD
+  sramPeriodicalLcdMark:       .byte 2
+#endif
+#ifdef MODULES_DS18B20
+  sramDs18b20Timer:            .byte 2
+  sramSendDs18b20TempTimer:    .byte 2
+#endif
+
+
+
+
+
+.cseg
+
+
+
+; ---------------------------------------------------------------------------
+; timer list
+
+
+timerList:
+;     SRAM variable/counter        routine                     flags                secs (0=don't start or restart)
+#ifdef MODULES_COM_WITH_ADDR_PROTO
+  .dw cproAddresModeTimer,         CPRO_Address_OnTimer,       0,                   0     ; (no restart)
+#endif
+#ifdef MODULES_STATS
+  .dw statsSendTimer,              Stats_Timer,                TIMER_FLAGS_IF_ADDR, 3000   ; every 5m
+#endif
+#ifdef MODULES_LCD
+;  .dw sramPeriodicalLcdMark,       periodicalLcdMark,          0,                    20   ; every 2s
+;  .dw sramTimerWriteStats,         writeStats,                 0,                   100
+  .dw sramTimerScreen,              printScreen,                TIMER_FLAGS_IF_ADDR,  50    ; every 5s
+#endif
+#ifdef MODULES_SI7021
+  .dw sramTimerSI7021Measure,      SI7021_OnTimer,             0,                   300    ; every 30s
+  .dw sramTimerSI7021SendTemp,     sendSI7021Temp,             TIMER_FLAGS_IF_ADDR, 600    ; every 60s
+  .dw sramTimerSI7021SendHumidity, sendSI7021Humidity,         TIMER_FLAGS_IF_ADDR, 600    ; every 60s
+#endif
+#ifdef MODULES_CNY70
+  .dw sramTimerCny70SendAdc,       CNY70_OnTimer,              TIMER_FLAGS_IF_ADDR, 50     ; every 5s
+#endif
+#ifdef MODULES_DS18B20
+  .dw sramDs18b20Timer,            Ds18b20_OnTimer,            0,                   300    ; every 30s
+  .dw sramSendDs18b20TempTimer,    sendDs18b20Temp,            TIMER_FLAGS_IF_ADDR, 600    ; every 60s
+#endif
+  .dw 0 ; end of list
+
+
+