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- -- ***************************************************************************
- -- BH1750 Example Program for ESP8266 with nodeMCU
- -- BH1750 compatible tested 2015-1-30
- --
- -- Written by xiaohu
- --
- -- MIT license, http://opensource.org/licenses/MIT
- -- ***************************************************************************
- local bh1750 = require("bh1750")
- local sda = 6 -- sda pin, GPIO12
- local scl = 5 -- scl pin, GPIO14
- do
- bh1750.init(sda, scl)
- tmr.create():alarm(10000, tmr.ALARM_AUTO, function()
- bh1750.read()
- local l = bh1750.getlux()
- print("lux: "..(l / 100).."."..(l % 100).." lx")
- end)
- end
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