noSerial option, DHT fix, 8266 slim to fit Sonoff

compiled/Mega2560-optiboot/upload.bat

@@ -0,0 +1 @@
+..\tools\win\tool-avrdude\avrdude -C ../tools/mac/tool-avrdude/avrdude.conf  -v -V -P com8 -patmega2560 -cwiring -b115200 -D -Uflash:w:firmware.hex:i

compiled/Mega2560-optiboot/uploadOTA.bat

@@ -0,0 +1 @@
+..\tools\arduinoOTA.exe -address 192.168.11.213 -port 80 -username arduino -password password -sketch firmware.bin -b -upload /sketch

compiled/esp8266-wifi/ota.bat

@@ -0,0 +1 @@
+arduinoOTA -address 192.168.88.54 -port 80 -username arduino -password password -b -upload /sketch -sketch firmware.bin 

compiled/mega2560slim-5100/update_bin.sh

@@ -0,0 +1 @@
+cp ../../.pio/build/lighthub21/firmware.bin .

compiled/update_bin.bat

@@ -0,0 +1,16 @@
+copy ..\.pio\build\due\firmware.bin due
+copy ..\.pio\build\controllino\firmware.hex controllino
+copy ..\.pio\build\m5stack\firmware.bin m5stack
+copy ..\.pio\build\mega2560slim-5100\firmware.hex mega2560slim-5100
+copy ..\.pio\build\mega2560slim-5100\firmware.bin mega2560slim-5100
+copy ..\.pio\build\mega2560slim2\firmware.hex mega2560slim2
+copy ..\.pio\build\mega2560slim2\firmware.bin mega2560slim2
+copy ..\.pio\build\due-5100\firmware.bin due-5100
+copy ..\.pio\build\mega2560-5100\firmware.hex mega2560-5100
+copy ..\.pio\build\due-5500\firmware.bin due-5500
+copy ..\.pio\build\nrf52840\firmware.hex nrf52840-5500
+copy ..\.pio\build\esp32-wifi\firmware.bin esp32-wifi
+copy ..\.pio\build\stm32-enc2860\firmware.bin stm32-enc2860
+copy ..\.pio\build\esp8266-wifi\firmware.bin esp8266-wifi
+copy ..\.pio\build\lighthub21\firmware.bin lighthub21
+copy ..\.pio\build\mega2560-5500\firmware.hex mega2560-5500