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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 6
Title "Bluetooth Module Schematic"
Date "???"
Rev "???"
Comp "Josue Galeas"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Regulator_Linear:TC1186 U6
U 1 1 5AF01FEB
P 4200 4100
F 0 "U6" H 3900 4300 50 0000 L CNN
F 1 "TC1186" H 4500 4300 50 0000 R CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 4200 4375 50 0001 C CNN
F 3 "" H 3900 4300 50 0001 C CNN
1 4200 4100
1 0 0 -1
$EndComp
$Comp
L keyboard_parts:C C_REG3
U 1 1 5AF02161
P 3700 4400
F 0 "C_REG3" H 3400 4500 50 0000 L CNN
F 1 "1u" H 3550 4300 50 0000 L CNN
F 2 "" H 3700 4400 60 0000 C CNN
F 3 "" H 3700 4400 60 0000 C CNN
1 3700 4400
1 0 0 -1
$EndComp
Text HLabel 3600 4000 0 60 BiDi ~ 0
V_BTPWR
$Comp
L keyboard_parts:C C_REG4
U 1 1 5AF022FF
P 4800 4400
F 0 "C_REG4" H 4850 4500 50 0000 L CNN
F 1 "1u" H 4850 4300 50 0000 L CNN
F 2 "" H 4800 4400 60 0000 C CNN
F 3 "" H 4800 4400 60 0000 C CNN
1 4800 4400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR22
U 1 1 5AF02472
P 3700 4600
F 0 "#PWR22" H 3700 4350 50 0001 C CNN
F 1 "GND" H 3700 4450 50 0000 C CNN
F 2 "" H 3700 4600 50 0001 C CNN
F 3 "" H 3700 4600 50 0001 C CNN
1 3700 4600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR23
U 1 1 5AF024DB
P 4200 4400
F 0 "#PWR23" H 4200 4150 50 0001 C CNN
F 1 "GND" H 4200 4250 50 0000 C CNN
F 2 "" H 4200 4400 50 0001 C CNN
F 3 "" H 4200 4400 50 0001 C CNN
1 4200 4400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR24
U 1 1 5AF024FE
P 4800 4600
F 0 "#PWR24" H 4800 4350 50 0001 C CNN
F 1 "GND" H 4800 4450 50 0000 C CNN
F 2 "" H 4800 4600 50 0001 C CNN
F 3 "" H 4800 4600 50 0001 C CNN
1 4800 4600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR25
U 1 1 5AF02569
P 5900 3550
F 0 "#PWR25" H 5900 3300 50 0001 C CNN
F 1 "GND" H 5900 3400 50 0000 C CNN
F 2 "" H 5900 3550 50 0001 C CNN
F 3 "" H 5900 3550 50 0001 C CNN
1 5900 3550
0 1 1 0
$EndComp
$Comp
L power:GND #PWR26
U 1 1 5AF0258C
P 5900 4650
F 0 "#PWR26" H 5900 4400 50 0001 C CNN
F 1 "GND" H 5900 4500 50 0000 C CNN
F 2 "" H 5900 4650 50 0001 C CNN
F 3 "" H 5900 4650 50 0001 C CNN
1 5900 4650
0 1 1 0
$EndComp
$Comp
L power:GND #PWR27
U 1 1 5AF025DE
P 6250 5100
F 0 "#PWR27" H 6250 4850 50 0001 C CNN
F 1 "GND" H 6250 4950 50 0000 C CNN
F 2 "" H 6250 5100 50 0001 C CNN
F 3 "" H 6250 5100 50 0001 C CNN
1 6250 5100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR28
U 1 1 5AF02601
P 6750 5100
F 0 "#PWR28" H 6750 4850 50 0001 C CNN
F 1 "GND" H 6750 4950 50 0000 C CNN
F 2 "" H 6750 5100 50 0001 C CNN
F 3 "" H 6750 5100 50 0001 C CNN
1 6750 5100
1 0 0 -1
$EndComp
$Comp
L keyboard_parts:R R_REGERR2
U 1 1 5AF0CD34
P 4200 3750
F 0 "R_REGERR2" V 4100 3750 50 0000 C CNN
F 1 "1M" V 4200 3750 50 0000 C CNN
F 2 "" H 4200 3750 60 0000 C CNN
F 3 "" H 4200 3750 60 0000 C CNN
1 4200 3750
0 1 1 0
$EndComp
Wire Wire Line
3600 4000 3700 4000
Wire Wire Line
4600 4000 4800 4000
Wire Wire Line
4800 4000 4800 4200
Connection ~ 4800 4000
Wire Wire Line
4700 3750 4450 3750
Wire Wire Line
4600 4100 4700 4100
Wire Wire Line
4700 4100 4700 3750
Wire Wire Line
3950 3750 3700 3750
Wire Wire Line
3700 3750 3700 4000
Connection ~ 3700 4000
Text Label 4900 4000 0 60 ~ 0
V_BT3.3
Text Label 8300 3850 0 60 ~ 0
V_BT3.3
Wire Wire Line
5800 4550 5900 4550
$Comp
L keyboard_parts:R R_BTCON1
U 1 1 5AF0D5A4
P 7650 3850
F 0 "R_BTCON1" V 7550 3850 50 0000 C CNN
F 1 "470" V 7650 3850 50 0000 C CNN
F 2 "" H 7650 3850 60 0000 C CNN
F 3 "" H 7650 3850 60 0000 C CNN
1 7650 3850
0 1 1 0
$EndComp
$Comp
L Device:LED D_BTCON1
U 1 1 5AF0D664
P 8050 3850
F 0 "D_BTCON1" H 8050 3950 50 0000 C CNN
F 1 "LED" H 8050 3750 50 0000 C CNN
F 2 "" H 8050 3850 50 0001 C CNN
F 3 "" H 8050 3850 50 0001 C CNN
1 8050 3850
1 0 0 -1
$EndComp
Wire Wire Line
8200 3850 8300 3850
$Comp
L keyboard_parts:R R_BTACT1
U 1 1 5AF0D7E3
P 7650 5350
F 0 "R_BTACT1" V 7750 5350 50 0000 C CNN
F 1 "470" V 7650 5350 50 0000 C CNN
F 2 "" H 7650 5350 60 0000 C CNN
F 3 "" H 7650 5350 60 0000 C CNN
1 7650 5350
0 -1 -1 0
$EndComp
$Comp
L Device:LED D_BTACT1
U 1 1 5AF0D90E
P 8050 5350
F 0 "D_BTACT1" H 8050 5450 50 0000 C CNN
F 1 "LED" H 8050 5250 50 0000 C CNN
F 2 "" H 8050 5350 50 0001 C CNN
F 3 "" H 8050 5350 50 0001 C CNN
1 8050 5350
1 0 0 -1
$EndComp
Text Label 8300 5350 0 60 ~ 0
V_BT3.3
Wire Wire Line
8200 5350 8300 5350
Text Label 5800 4550 2 60 ~ 0
V_BT3.3
Text HLabel 7100 4550 2 60 Output ~ 0
TX
Text HLabel 7100 4650 2 60 Input ~ 0
RX
Text HLabel 7100 4350 2 60 Input ~ 0
CTS
Text HLabel 7100 4450 2 60 Output ~ 0
RTS
Text HLabel 7100 3950 2 60 Input ~ 0
GPIO3
Text HLabel 7100 3750 2 60 Input ~ 0
GPIO4
Text HLabel 5900 3750 0 60 Input ~ 0
GPIO6
Text HLabel 5900 3850 0 60 Input ~ 0
GPIO7
Text HLabel 5900 3950 0 60 Input ~ 0
BTRST
Wire Wire Line
7100 3850 7400 3850
Wire Wire Line
6650 5100 6650 5350
Wire Wire Line
6650 5350 7400 5350
NoConn ~ 5900 3650
NoConn ~ 5900 4050
NoConn ~ 5900 4150
NoConn ~ 5900 4250
NoConn ~ 5900 4350
NoConn ~ 5900 4450
NoConn ~ 7100 4150
NoConn ~ 7100 4250
NoConn ~ 7100 3550
NoConn ~ 7100 3650
NoConn ~ 6850 5100
NoConn ~ 6150 5100
NoConn ~ 6350 5100
NoConn ~ 6450 5100
NoConn ~ 6550 5100
NoConn ~ 7100 4050
Wire Wire Line
3700 4100 3800 4100
Connection ~ 3700 4100
Wire Wire Line
4800 4000 4900 4000
Wire Wire Line
3700 4000 3800 4000
Wire Wire Line
3700 4000 3700 4100
Wire Wire Line
3700 4100 3700 4200
$Comp
L keyboard_parts:RN42 U5
U 1 1 5AF01EAF
P 6500 4100
F 0 "U5" H 6050 5050 50 0000 C CNN
F 1 "RN42" H 6900 5050 50 0000 C CNN
F 2 "" H 6500 4100 60 0000 C CNN
F 3 "" H 6500 4100 60 0000 C CNN
1 6500 4100
1 0 0 -1
$EndComp
Text Notes 6000 3050 0 50 ~ 0
TODO: Need to replace with RN4678
$EndSCHEMATC