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Keywords from Image Description:
Wheatstone bridge LDR.svg LDR Wheatstone bridge Amplifier possibly dodgy en Transfer was stated to be made by User Mike lifeguard br original text own work br original text Sjlegg en en Sjlegg original upload log page en WheatstonebridgeLDR svg Sjlegg bytes no LDR Wheatstone bridge Amplifier possibly dodgy own work