background image

pushbutton

Latching 

Circuit

Simplified switch schematic

slide switch

Btn Jmp

ON

OFF

CTRL

GATE

VBAT

VRP

VSW

100k

PWRA

PWRB

ON

OFF

CTRL

47k

100k

4.7k

Input structure of OFF and CTRL inputs

Input structure of ON input

VBAT

GATE
PWRA
PWRB

ON

OFF

CTRL

1
2

Balboa 32U4 Control Board

©2017 Pololu Corporation
www.pololu.com

Schematic diagram

Power switch circuit

1
2
3

1
2
3

VBAT

Summary of Contents for Balboa 32U4

Page 1: ... PIBZ101 PIBZ102 COBZ1 PIC101 PIC102 COC1 PIC201 PIC202 COC2 PIC301 PIC302 COC3 PIC401 PIC402 COC4 PIC501 PIC502 COC5 PID101 PID102 COD1 PID201 PID202 COD2 PID301 PID302 COD3 PID401 PID402 COD4 PIJ101 PIJ102 PIJ103 PIJ104 PIJ105 PIJ106 PIJ107 PIJ108 PIJ109 PIJ1010 PIJ1011 COJ1 PIJ1201 PIJ1202 COJ12 PIJ1301 PIJ1302 COJ13 PIJP101 PIJP102 PIJP103 PIJP104 PIJP105 PIJP106 PIJP107 PIJP108 COJP1 PIJP201 ...

Page 2: ...02 COC6 PIC701 PIC702 COC7 PIC801 PIC802 COC8 PIC901 PIC902 COC9 PIC3801 PIC3802 COC38 PIC3901 PIC3902 COC39 PIC4001 PIC4002 COC40 PIC4101 PIC4102 COC41 PIC4701 PIC4702 COC47 PIC4801 PIC4802 COC48 PIC4901 PIC4902 COC49 PIC5001 PIC5002 COC50 PIC5101 PIC5102 COC51 PIJ301 PIJ302 COJ3A PIJ303 PIJ304 COJ3B PIJ1001 PIJ1002 COJ10 PIJ1101 PIJ1102 COJ11 PIJ1401 PIJ1402 COJ14 PIJ1501 PIJ1502 COJ15 PIJ1601 P...

Page 3: ...om Schematic diagram Raspberry Pi connections and level shifters Dedicated I2C bidirectional shifters General purpose tristatable unidirectional shifter 3V3 0 1 uF C46 1 2 GPIO2 GPIO3 SDA SCL 4 2 5 3 1 U10 LSIN LSOUT LSVCC LSnOE 0 1 uF C35 RPSHDN 1 2 3 4 TSVCC TSOUT TSIN TSnOE PIC3501 PIC3502 COC35 PIC4501 PIC4502 COC45 PIC4601 PIC4602 COC46 PIJ901 PIJ902 COJ9 PIJP1101 PIJP1102 COJP11 PIJP 01 PIJP...

Page 4: ...cuit 1 2 3 1 2 3 VBAT PI47k01 PI47k02 CO47k PIJ301 PIJ302 COJ3A PIJ801 PIJ802 COJ8 PIJP501 COJP5 PIJP601 COJP6 PIJP701 COJP7 PIJP901 PIJP902 COJP9 PIJP 01 PIJP 02 PIJP 03 COJP PIJP 01 PIJP 02 PIJP 03 PINT201 PINT202 CONT2 PIQ101 PIQ102 PIQ103 PIQ104 PIQ105 PIQ106 PIQ107 PIQ108 PIQ109 COQ1 PIQ201 PIQ202 PIQ203 PIQ204 PIQ205 PIQ206 PIQ207 PIQ208 PIQ209 COQ2 PIQ3B01 PIQ3B02 PIQ3B03 COQ3B PIQ401 PIQ40...

Page 5: ...5 PIC1601 PIC1602 COC16 PIC1901 PIC1902 COC19 PIC2001 PIC2002 COC20 PIC2101 PIC2102 COC21 PIC2201 PIC2202 COC22 PIC2301 PIC2302 COC23 PIC2401 PIC2402 COC24 PIC2501 PIC2502 COC25 PIC2601 PIC2602 COC26 PIC2701 PIC2702 COC27 PIC2801 PIC2802 COC28 PIC2901 PIC2902 COC29 PIC3001 PIC3002 COC30 PIC3101 PIC3102 COC31 PIC3201 PIC3202 COC32 PIC3301 PIC3302 COC33 PIC3401 PIC3402 COC34 PIC3601 PIC3602 COC36 PI...

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