LIN JINWU / Mbed 2 deprecated Wether_Meter

for test

Dependencies:   mbed STM32F4_RNG DHT BMP180

Diff: STM32F4_RNG.lib

Revision:
0:8e7ad44f2e4b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/STM32F4_RNG.lib	Mon Apr 27 02:36:51 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/grantphillips/code/STM32F4_RNG/#1c605984e361