Tang Q, Cui Z, Lan N, Li D, Wang W, Wang J, Chen X, Gu Y
Tsinghau University.
Zhongguo Yi Liao Qi Xie Za Zhi. 1997 May;21(3):163-6.
The 'ECU-1' environmental control units are applied to severely disabled individuals for operating home electrical equipments without other's help. They can freely turn on (off) lights, switch on (off) fan, watch on TV and give alarm for help. The circuit principle of 'ECU-1' is described in detail.
