Reference, Value, Footprint, Datasheet, Farnell R1,1k,Resistors_SMD:R_1210_HandSoldering,,1470030RL R2,22k,Resistors_SMD:R_1210_HandSoldering,,1153597 R4,1k,Resistors_SMD:R_1210_HandSoldering,,1470030RL R5,1k,Resistors_SMD:R_1210_HandSoldering,,1470030RL C1,100nF,Capacitors_SMD:C_1210_HandSoldering, C2,100nF,Capacitors_SMD:C_1210_HandSoldering, R3,22k,Resistors_SMD:R_1210_HandSoldering,,1153597 D1,1N4148,Diodes_SMD:SOD-123, D2,1N4148,Diodes_SMD:SOD-123, U1,TL074,Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm, C3,100nF,Capacitors_SMD:C_1210_HandSoldering, R6,1k,Resistors_SMD:R_1210_HandSoldering,,1470030RL R7,1k,Resistors_SMD:R_1210_HandSoldering,,1470030RL P1,BNC,ec-hardware-footprints:BNC_Socket_AMPHENOL_LargePads,,2293737 D3,MBR0540TP,Diodes_SMD:SOD-123, R8,10k,Resistors_SMD:R_1210_HandSoldering,,1470031 C4,1uF,Capacitors_SMD:C_1210_HandSoldering, P4,EC_V_out,Connect:PINTST, P2,OSC_out,Connect:PINTST, C5,1uF,Capacitors_SMD:C_1210_HandSoldering, U2,TPS60400,Housings_SOT-23_SOT-143_TSOT-6:SOT-23-5,http://www.ti.com/lit/ds/symlink/tps60400.pdf,2342563 P3,UEXT,Pin_Headers:Pin_Header_Angled_2x05,https://en.wikipedia.org/wiki/UEXT,2452436 U3,MCP3221,Housings_SOT-23_SOT-143_TSOT-6:SOT-23-5,http://ww1.microchip.com/downloads/en/DeviceDoc/21732D.pdf,1332098RL C6,1uF,Capacitors_SMD:C_1210_HandSoldering, C7,1uF,Capacitors_SMD:C_1210_HandSoldering,