数字式测光表，测量亮度 （外国人设计的） 在照度仪通常是用来测量照明。光照是如何光通量水平是一个面积下降。光通量是可见的组件，它是在辐射通量（光功率）以人眼的相对灵敏度分歧可见光谱定义。这意味着照度很好适合人眼的感觉从光的水平。-The Lux Meter is usually used to measure illumination. The illumination is how level of luminous flux is falling on a surface area. T

wireless thermometer: server side- arduino mini pro+ dht22 + BH1750 lux meter+ DS1307 clock + optional 16x2 i2c LCD allready in the code receiver side: 16x2 LCD... first row indoor temp in C and F a LM35 connected to pinA0, and RX rf 433mhz o