3 2 1 3 2 1 N R14 Varistor 3 4 GND 1 2 S1 button R53 C25 100 nF GND R61 4 2 GND 3 S2 button C26 100 nF GND R62 4 2 1 GND 3 S3 button L3 C27 100 nF GND R63 4 2 GND 3 1 S4 button R56 VDD BUTTON_ACS_1 BUTTON_ACS_2 BUTTON_ACS_3 BUTTON_Z0109 POTENTIOMETER_T1635H BUTTON_ACS_3 1 VDD R9 N/A R4 R3 L2 1 mH C28 100 nF 4 2 BUTTON_Z0109 GND C9 10 nF C35 10 nF GND R64 C8 NRST 48 VDD_3 VSS_3 VBAT PC13 PC14 PC15 PD0 PD1 NRST VSSA VDDA PA0 PA1 PA2 GND 3 1 S5 button R68 R67 VDD 1 2 3 4 5 6 7 8 9 10 11 12 C5 100 nF I2C_SDA VDD D4 STTH1R06 STTH1R06 D3 BUTTON_RELAY 100 nF C1 R30 N/A ZVC signal GND I2C_SCL R20 CE1 POTENTIOMETER_ACST1635 N/A C34 10 nF R55 VDD LED_ACST1635 LED_T1635H LED_Z0109 LED_ACS_3 XT1 BUTTON_ACS_ 2 LED LED D12 LED D11 LED D10 LED D9 LED_ACS_2 LED_ACS_1 2 C18 1 N/A N/A C17 GND C33 10 nF R52 R47 R44 R40 LED D8 D7 GND 4 3 2 1 R22 VDD VDD VDD Header 4 P1 1 N/A R6 C3 N.A. C4 1 nF N/A R7 3 BUTTON_ACS_1 R54 VDD VDD VDD VDD VDD R37 R35 -6 V 5 2 4 C32 10 nF R42 PB3 VDD VDD LED GND 100 nF C15 NRST VDD FB COMP LIM S Drain Drain CE4 N/A ADJ LED_Z0109 LED_ACS_3 LED_ACS_2 LED_ACS_1 T1635H PA13 C29 100 nF R41 R50 R59 VDD GND R66 RPot 1 G_ACS3 1 VDD 1 R70 R10 G_T2 G G R33 1 COM ACS2 VDD OUT ACS108-8S COM ACS1 VDD ACST1635 T3 Z0109 A2_T1 A2_T3 testpoint 1 Header_3 1 2 3 J3 testpoint 1 R12 N/A OUT_ACS1 1 testpoint C21 X2 10 nF/305 V R43 C19 X2 10 nF/305 V R28 C14 X2 10 nF/ 305 V R19 C12 X2 10 nF/ 305 V R13 10 nF/ 305 V C2 X2 GND C38 10 nF POTENTIOMETER_ACST1635 AM07459V1 R51 J4 OUT ACS108-8S 1 1 2 OUT_ACS 2 3 testpoint VDD Header_3 Cap C23 10 nF C24 X2 COM ACS3 R57 R58 10 nF OUT_ACS 3 /305 V G 1 R60 OUT ACS108-8S testpoint 10 nF C22 R48 R49 10 nF C20 R39 R38 VDD T1635H testpoint V DD OUT_T2 10 nF C16 R24 R25 testpoint 1 1 2 T1 VDD R69 T2 ACST1635 Cap 10 nF C13 R16 R17 TR1 P6 KE400CA R8 10 nF C10 Q2 BC547A GND 1 nF C30 VDD R26 testpoint GND GND GND testpoint testpoint -3.3 V G_T3 1 C6 100 nF VDD R34 G_ACS2 R65 RPot GND C37 10 nF GND POTENTIOMETER_T1635H VDD ACS_3 testpoint ACS_2 testpoint ACS_1 1 testpoint Z0109 1 1 -6 V R11 ACST1635 1 G_T1 GND VDD 0V CE5 -6 V -3.3 V -6 V T1635H testpoint G_ACS1 Z0109 R18 Res R15 Res testpoint ACS_1 LED_ACST1635 ACS_3 GND ACS_2 C7 100 nF VDD VDD_1 36 35 34 33 32 31 30 29 28 27 26 25 3 STM32F100CB PA14 PA15 PB3 PB4 LED_T1635H I2C_SDA PA14 PA15 VDD_2 VSS_2 PA13 PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12 37 OUT I2C_SCL BUTTON_RELAY C36 10 nF GND IN U2 LM337 1 CE6 2 24 23 22 21 20 19 18 17 16 15 14 13 R46 R45 NRST_JTAG PB3 PA14 VDD -6 V NRST_JTAG VDD ON/OFF signal D6 R32 D5 1N4007 relay R21 VDD F/450 V 8 7 VSS_1 PB11 PB10 PB2 PB1 PB0 PA7 PA6 PA5 PA4 PA3 PA13 PA15 PB4 -6 V R29 K1 Relay -RAS 0515 R23 F/450 V CE 2 1 mH GND L1 CE3 ZVC signal C31 1 nF PB3 PB4 PB5 PB6 PB7 BOOT0 PB8 PB9 VDD VDD 4 VDD 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 1 relay_out Q1 BC557A ZVC testpoint D2 1N4007 1N4007 D1 C11 X247 nF/305 V R5 1 Viper16L 38 39 40 41 42 43 44 45 46 47 CN1 JTAG 1 VDD testpoint L N_VDD 1 Header_3 J1 Header_3 J2 relay_out L testpoint R2 rela y R27 10k R1 STEVAL-IHT005V2 schematic