sensors Article Design and Fabrication of Full Wheatstone- Bridge-Based Angular GMR Sensors Shaohua Yan 1, Zhiqiang Cao 2, Zongxia Guo 2, Zhenyi Zheng 1, Anni Cao 1, Yue Qi 3, Qunwen Leng 2,4,* and Weisheng Zhao 1,2,* 1 Fert Beijing Institute, BDBC, School of Electronic and ...