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Solar charger and lipo protection seperated

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This commit is contained in:
Ollo 2021-01-05 17:17:21 +01:00
parent 5b453ccb6b
commit 412ba87f3e
1 changed files with 220 additions and 154 deletions
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374
board/PlantCtrlESP32.sch
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@ -92,7 +92,7 @@ Text GLabel 1150 2050 0 50 Input ~ 0
PLANT6_PUMP PLANT6_PUMP
Text Notes 950 550 0 50 ~ 0 Text Notes 950 550 0 50 ~ 0
Pump Control Pump Control
Text Notes 19550 7400 0 50 ~ 0 Text Notes 19900 8950 0 50 ~ 0
Lipo Lipo
$Comp $Comp
L Connector_Generic:Conn_01x03 J6 L Connector_Generic:Conn_01x03 J6
@ -374,25 +374,25 @@ Wire Wire Line
$Comp $Comp
L LP38690DT-3.3:LP38690DT-3.3 U3 L LP38690DT-3.3:LP38690DT-3.3 U3
U 1 1 5F84FA14 U 1 1 5F84FA14
P 19850 7300 P 20200 8850
F 0 "U3" H 19850 7665 50 0000 C CNN F 0 "U3" H 20200 9215 50 0000 C CNN
F 1 "LP38690DT-3.3" H 19850 7574 50 0000 C CNN F 1 "LP38690DT-3.3" H 20200 9124 50 0000 C CNN
F 2 "ESP32:DPAK457P991X255-3N" H 19850 7300 50 0001 L BNN F 2 "ESP32:DPAK457P991X255-3N" H 20200 8850 50 0001 L BNN
F 3 "IPC-7351B" H 19850 7300 50 0001 L BNN F 3 "IPC-7351B" H 20200 8850 50 0001 L BNN
F 4 "Texas Instruments" H 19850 7300 50 0001 L BNN "Field4" F 4 "Texas Instruments" H 20200 8850 50 0001 L BNN "Field4"
F 5 "M" H 19850 7300 50 0001 L BNN "Field5" F 5 "M" H 20200 8850 50 0001 L BNN "Field5"
F 6 "2.55mm" H 19850 7300 50 0001 L BNN "Field6" F 6 "2.55mm" H 20200 8850 50 0001 L BNN "Field6"
F 7 "C109045" H 19850 7300 50 0001 C CNN "LCSC_PART_NUMBER" F 7 "C109045" H 20200 8850 50 0001 C CNN "LCSC_PART_NUMBER"
1 19850 7300 1 20200 8850
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text GLabel 20550 7400 2 50 Input ~ 0 Text GLabel 20900 8950 2 50 Input ~ 0
GND GND
Text GLabel 20550 7200 2 50 Input ~ 0 Text GLabel 20900 8750 2 50 Input ~ 0
3_3V 3_3V
Text GLabel 4150 5700 0 50 Input ~ 0 Text GLabel 4150 5700 0 50 Input ~ 0
3_3V 3_3V
Text GLabel 19250 7200 0 50 Input ~ 0 Text GLabel 19600 8750 0 50 Input ~ 0
VCC VCC
Wire Wire Line Wire Wire Line
16150 10000 16300 10000 16150 10000 16300 10000
@ -589,15 +589,15 @@ CUSTOM_GPIO
$Comp $Comp
L Connector:Conn_01x02_Female J4 L Connector:Conn_01x02_Female J4
U 1 1 5F8D742C U 1 1 5F8D742C
P 21400 4800 P 21700 6200
F 0 "J4" H 21428 4776 50 0000 L CNN F 0 "J4" H 21728 6176 50 0000 L CNN
F 1 "Conn_01x02_Female" H 20800 4600 50 0000 L CNN F 1 "Conn_01x02_Female" H 21100 6000 50 0000 L CNN
F 2 "misc_footprints:BatteryHolder_Keystone_1042_1x18650" H 21400 4800 50 0001 C CNN F 2 "misc_footprints:BatteryHolder_Keystone_1042_1x18650" H 21700 6200 50 0001 C CNN
F 3 "~" H 21400 4800 50 0001 C CNN F 3 "~" H 21700 6200 50 0001 C CNN
1 21400 4800 1 21700 6200
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text Notes 19650 4350 0 50 ~ 0 Text Notes 19950 5750 0 50 ~ 0
Protection for Lipo Protection for Lipo
Wire Wire Line Wire Wire Line
16650 10150 16650 10200 16650 10150 16650 10200
@ -686,31 +686,31 @@ F 4 "C17513" H 15050 10000 50 0001 C CNN "LCSC_PART_NUMBER"
$EndComp $EndComp
Wire Wire Line Wire Wire Line
14850 10000 14900 10000 14850 10000 14900 10000
Text GLabel 20000 4100 0 50 Input ~ 0 Text GLabel 20750 4450 2 50 Input ~ 0
SOLAR_IN SOLAR_IN
$Comp $Comp
L Connector_Generic:Conn_01x04 J2 L Connector_Generic:Conn_01x04 J2
U 1 1 5F7E5709 U 1 1 5F7E5709
P 20200 3900 P 20550 4250
F 0 "J2" H 20280 3892 50 0000 L CNN F 0 "J2" H 20630 4242 50 0000 L CNN
F 1 "Conn_01x04" H 20280 3801 50 0000 L CNN F 1 "Conn_01x04" H 20630 4151 50 0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 20200 3900 50 0001 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 20550 4250 50 0001 C CNN
F 3 "~" H 20200 3900 50 0001 C CNN F 3 "~" H 20550 4250 50 0001 C CNN
1 20200 3900 1 20550 4250
1 0 0 -1 0 -1 -1 0
$EndComp $EndComp
$Comp $Comp
L Device:Fuse F1 L Device:Fuse F1
U 1 1 5F8D8528 U 1 1 5F8D8528
P 19500 3800 P 19950 4450
F 0 "F1" V 19550 3750 50 0000 L CNN F 0 "F1" V 20000 4400 50 0000 L CNN
F 1 "Fuse" V 19400 3700 50 0000 L CNN F 1 "Fuse" V 19850 4350 50 0000 L CNN
F 2 "Fuse:Fuse_Blade_ATO_directSolder" V 19430 3800 50 0001 C CNN F 2 "Fuse:Fuse_Blade_ATO_directSolder" V 19880 4450 50 0001 C CNN
F 3 "~" H 19500 3800 50 0001 C CNN F 3 "~" H 19950 4450 50 0001 C CNN
1 19500 3800 1 19950 4450
0 1 1 0 0 1 1 0
$EndComp $EndComp
Text GLabel 19600 3950 0 50 Input ~ 0 Text GLabel 19400 5000 0 50 Input ~ 0
VCC VCC
$Comp $Comp
L Device:R R46 L Device:R R46
@ -779,142 +779,127 @@ PWR_SENSORS
$Comp $Comp
L DW01:DW01 IC1 L DW01:DW01 IC1
U 1 1 5FB36987 U 1 1 5FB36987
P 19450 4700 P 19750 6100
F 0 "IC1" H 19950 4967 50 0000 C CNN F 0 "IC1" H 20250 6367 50 0000 C CNN
F 1 "DW01" H 19950 4876 50 0000 C CNN F 1 "DW01" H 20250 6276 50 0000 C CNN
F 2 "misc_footprints:SOT95P280X135-6N" H 19450 4700 50 0001 L BNN F 2 "misc_footprints:SOT95P280X135-6N" H 19750 6100 50 0001 L BNN
F 3 "" H 19450 4700 50 0001 L BNN F 3 "" H 19750 6100 50 0001 L BNN
F 4 "ic" H 19450 4700 50 0001 L BNN "DESCRIPTION" F 4 "ic" H 19750 6100 50 0001 L BNN "DESCRIPTION"
F 5 "DW01" H 19450 4700 50 0001 L BNN "MANUFACTURER_PART_NUMBER" F 5 "DW01" H 19750 6100 50 0001 L BNN "MANUFACTURER_PART_NUMBER"
F 6 "C14213" H 19450 4700 50 0001 L BNN "LCSC_PART_NUMBER" F 6 "C14213" H 19750 6100 50 0001 L BNN "LCSC_PART_NUMBER"
1 19450 4700 1 19750 6100
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L ESP32-DEVKITC-32D:SL2300 Q12 L ESP32-DEVKITC-32D:SL2300 Q12
U 1 1 5FB3ECD2 U 1 1 5FB3ECD2
P 20100 5750 P 20650 4750
F 0 "Q12" V 20392 5750 50 0000 C CNN F 0 "Q12" V 20942 4750 50 0000 C CNN
F 1 "N-channel 30V 5A" V 20301 5750 50 0000 C CNN F 1 "N-channel 30V 5A" V 20851 4750 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 20100 5750 50 0001 C CNN F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 20650 4750 50 0001 C CNN
F 3 "" H 20100 5750 50 0001 C CNN F 3 "" H 20650 4750 50 0001 C CNN
F 4 "C350314" H 20100 5750 50 0001 C CNN "LCSC_PART_NUMBER" F 4 "C350314" H 20650 4750 50 0001 C CNN "LCSC_PART_NUMBER"
1 20100 5750 1 20650 4750
0 -1 -1 0 -1 0 0 1
$EndComp $EndComp
Wire Wire Line
19900 5700 19750 5700
Wire Wire Line
20000 4000 20000 3900
$Comp $Comp
L Device:R R52 L Device:R R52
U 1 1 5FC59C43 U 1 1 5FC59C43
P 19300 4800 P 19600 6200
F 0 "R52" V 19300 4800 50 0000 C CNN F 0 "R52" V 19600 6200 50 0000 C CNN
F 1 "1k" V 19150 4800 50 0000 C CNN F 1 "1k" V 19450 6200 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 19230 4800 50 0001 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 19530 6200 50 0001 C CNN
F 3 "~" H 19300 4800 50 0001 C CNN F 3 "~" H 19600 6200 50 0001 C CNN
F 4 "C17513" H 19300 4800 50 0001 C CNN "LCSC_PART_NUMBER" F 4 "C17513" H 19600 6200 50 0001 C CNN "LCSC_PART_NUMBER"
1 19300 4800 1 19600 6200
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
$Comp $Comp
L Device:R R53 L Device:R R53
U 1 1 5FC908BA U 1 1 5FC908BA
P 20900 4800 P 21200 6200
F 0 "R53" V 20693 4800 50 0000 C CNN F 0 "R53" V 20993 6200 50 0000 C CNN
F 1 "100" V 20784 4800 50 0000 C CNN F 1 "100" V 21084 6200 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 20830 4800 50 0001 C CNN F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 21130 6200 50 0001 C CNN
F 3 "~" H 20900 4800 50 0001 C CNN F 3 "~" H 21200 6200 50 0001 C CNN
F 4 "C17408" H 20900 4800 50 0001 C CNN "LCSC_PART_NUMBER" F 4 "C17408" H 21200 6200 50 0001 C CNN "LCSC_PART_NUMBER"
1 20900 4800 1 21200 6200
0 1 1 0 0 1 1 0
$EndComp $EndComp
Wire Wire Line
20300 5700 20350 5700
$Comp $Comp
L Device:C C10 L Device:C C10
U 1 1 5FCD9EFE U 1 1 5FCD9EFE
P 20600 4650 P 20900 6050
F 0 "C10" H 20715 4696 50 0000 L CNN F 0 "C10" H 21015 6096 50 0000 L CNN
F 1 "100n" H 20715 4605 50 0000 L CNN F 1 "100n" H 21015 6005 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 20638 4500 50 0001 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 20938 5900 50 0001 C CNN
F 3 "~" H 20600 4650 50 0001 C CNN F 3 "~" H 20900 6050 50 0001 C CNN
F 4 "C49678" H 20600 4650 50 0001 C CNN "LCSC_PART_NUMBER" F 4 "C49678" H 20900 6050 50 0001 C CNN "LCSC_PART_NUMBER"
1 20600 4650 1 20900 6050
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text GLabel 20000 4000 0 50 Input ~ 0 Text GLabel 21350 6300 0 50 Input ~ 0
GND
Text GLabel 20450 5700 2 50 Input ~ 0
GND
Text GLabel 21050 4900 0 50 Input ~ 0
GND_BATT GND_BATT
Text GLabel 19250 5700 0 50 Input ~ 0 Text GLabel 19550 7100 0 50 Input ~ 0
GND_BATT GND_BATT
Connection ~ 20350 5700
Wire Wire Line Wire Wire Line
20450 4800 20600 4800 20750 6200 20900 6200
Text GLabel 20650 4500 2 50 Input ~ 0 Text GLabel 20950 5900 2 50 Input ~ 0
GND_BATT GND_BATT
Text GLabel 19150 4800 0 50 Input ~ 0 Text GLabel 19450 6200 0 50 Input ~ 0
GND GND
Connection ~ 20600 4800 Connection ~ 20900 6200
Wire Wire Line Wire Wire Line
20600 4800 20750 4800 20900 6200 21050 6200
Wire Wire Line Wire Wire Line
20450 4700 20450 4500 20750 6100 20750 5900
Wire Wire Line Wire Wire Line
20450 4500 20600 4500 20750 5900 20900 5900
Wire Wire Line Wire Wire Line
20600 4500 20650 4500 20900 5900 20950 5900
Connection ~ 20600 4500 Connection ~ 20900 5900
Wire Wire Line Wire Wire Line
21050 4800 21200 4800 21350 6200 21500 6200
Wire Wire Line Wire Wire Line
21050 4900 21200 4900 21350 6300 21500 6300
Text GLabel 21150 4800 1 50 Input ~ 0 Text GLabel 21450 6200 1 50 Input ~ 0
VCC_BATT VCC_BATT
Text GLabel 19350 3800 0 50 Input ~ 0 Text GLabel 19800 4450 0 50 Input ~ 0
VCC_BATT VCC_BATT
Wire Wire Line Wire Wire Line
19650 3800 19700 3800 20100 4450 20150 4450
Connection ~ 20150 4450
Wire Wire Line Wire Wire Line
19700 3950 19600 3950 20150 4450 20450 4450
Wire Wire Line Text GLabel 19500 6100 0 50 Input ~ 0
19700 3800 19700 3950
Connection ~ 19700 3800
Wire Wire Line
19700 3800 20000 3800
Text GLabel 19200 4700 0 50 Input ~ 0
LIPO_OD LIPO_OD
Text GLabel 19550 5350 1 50 Input ~ 0 Text GLabel 19850 6750 1 50 Input ~ 0
LIPO_OD LIPO_OD
Text GLabel 19200 4900 0 50 Input ~ 0 Text GLabel 19500 6300 0 50 Input ~ 0
LIPO_OC LIPO_OC
Wire Wire Line Wire Wire Line
19200 4700 19450 4700 19500 6100 19750 6100
Wire Wire Line Wire Wire Line
19200 4900 19450 4900 19500 6300 19750 6300
Text GLabel 20100 6100 3 50 Input ~ 0 Text GLabel 21000 4750 2 50 Input ~ 0
LIPO_OC LIPO_OC
Wire Wire Line Wire Wire Line
20100 6100 20100 6000 21000 4750 20900 4750
$Comp $Comp
L ESP32-DEVKITC-32D:SL2300 Q11 L ESP32-DEVKITC-32D:SL2300 Q11
U 1 1 5FB813FB U 1 1 5FB813FB
P 19550 5650 P 19850 7050
F 0 "Q11" V 19749 5650 50 0000 C CNN F 0 "Q11" V 20049 7050 50 0000 C CNN
F 1 "N-channel 30V 5A" V 19840 5650 50 0000 C CNN F 1 "N-channel 30V 5A" V 20140 7050 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 19550 5650 50 0001 C CNN F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 19850 7050 50 0001 C CNN
F 3 "" H 19550 5650 50 0001 C CNN F 3 "" H 19850 7050 50 0001 C CNN
F 4 "C350314" H 19550 5650 50 0001 C CNN "LCSC_PART_NUMBER" F 4 "C350314" H 19850 7050 50 0001 C CNN "LCSC_PART_NUMBER"
1 19550 5650 1 19850 7050
0 1 1 0 0 1 1 0
$EndComp $EndComp
Wire Wire Line Wire Wire Line
19550 5350 19550 5400 19850 6750 19850 6800
NoConn ~ 20450 4900 NoConn ~ 20750 6300
Wire Wire Line Wire Wire Line
5800 5800 5900 5800 5800 5800 5900 5800
$Comp $Comp
@ -938,25 +923,16 @@ Wire Wire Line
$Comp $Comp
L Jumper:SolderJumper_2_Open JP1 L Jumper:SolderJumper_2_Open JP1
U 1 1 6011090E U 1 1 6011090E
P 19950 5300 P 21900 4750
F 0 "JP1" H 19950 5505 50 0000 C CNN F 0 "JP1" H 21900 4955 50 0000 C CNN
F 1 "SolderJumper_2_Open" H 19950 5414 50 0000 C CNN F 1 "SolderJumper_2_Open" H 21900 4864 50 0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 19950 5300 50 0001 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 21900 4750 50 0001 C CNN
F 3 "~" H 19950 5300 50 0001 C CNN F 3 "~" H 21900 4750 50 0001 C CNN
1 19950 5300 1 21900 4750
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
20350 5700 20350 5300 19650 7100 19550 7100
Wire Wire Line
20350 5300 20100 5300
Wire Wire Line
19800 5300 19350 5300
Wire Wire Line
19350 5300 19350 5700
Wire Wire Line
19350 5700 19250 5700
Connection ~ 19350 5700
$Comp $Comp
L Jumper:SolderJumper_2_Open JP2 L Jumper:SolderJumper_2_Open JP2
U 1 1 60159E6D U 1 1 60159E6D
@ -990,8 +966,6 @@ F 3 "~" H 16650 10000 50 0001 C CNN
1 16650 10000 1 16650 10000
0 1 1 0 0 1 1 0
$EndComp $EndComp
Wire Wire Line
20350 5700 20450 5700
$Comp $Comp
L Jumper:SolderJumper_2_Open JP5 L Jumper:SolderJumper_2_Open JP5
U 1 1 6023651A U 1 1 6023651A
@ -1033,25 +1007,25 @@ Wire Wire Line
$Comp $Comp
L Device:C_Small C13 L Device:C_Small C13
U 1 1 603684C2 U 1 1 603684C2
P 20500 7300 P 20850 8850
F 0 "C13" H 20588 7346 50 0000 L CNN F 0 "C13" H 20938 8896 50 0000 L CNN
F 1 "22uf" H 20588 7255 50 0000 L CNN F 1 "22uf" H 20938 8805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 20500 7300 50 0001 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 20850 8850 50 0001 C CNN
F 3 "~" H 20500 7300 50 0001 C CNN F 3 "~" H 20850 8850 50 0001 C CNN
F 4 "C45783" H 20500 7300 50 0001 C CNN "LCSC_PART_NUMBER" F 4 "C45783" H 20850 8850 50 0001 C CNN "LCSC_PART_NUMBER"
1 20500 7300 1 20850 8850
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Wire Wire Line Wire Wire Line
20550 7200 20500 7200 20900 8750 20850 8750
Connection ~ 20500 7200 Connection ~ 20850 8750
Wire Wire Line Wire Wire Line
20500 7200 20450 7200 20850 8750 20800 8750
Wire Wire Line Wire Wire Line
20450 7400 20500 7400 20800 8950 20850 8950
Connection ~ 20500 7400 Connection ~ 20850 8950
Wire Wire Line Wire Wire Line
20500 7400 20550 7400 20850 8950 20900 8950
Text GLabel 5050 1250 2 50 Input ~ 0 Text GLabel 5050 1250 2 50 Input ~ 0
GND GND
Wire Wire Line Wire Wire Line
@ -2765,4 +2739,96 @@ Text GLabel 1550 9050 2 50 Input ~ 0
VCC VCC
Text Notes 1200 8700 0 102 ~ 0 Text Notes 1200 8700 0 102 ~ 0
Jumper for USB flashing without AMS1117 Jumper for USB flashing without AMS1117
$Comp
L Transistor_FET:BSS84 Q_PWR?
U 1 1 5FFD58C5
P 19400 5300
F 0 "Q_PWR?" H 19604 5346 50 0000 L CNN
F 1 "P-channel 50v 4A" H 19604 5255 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 19600 5225 50 0001 L CIN
F 3 "" H 19400 5300 50 0001 L CNN
F 4 "C344010" H 19400 5300 50 0001 C CNN "LCSC_PART_NUMBER"
1 19400 5300
1 0 0 -1
$EndComp
$Comp
L Device:R R?
U 1 1 5FFD69D9
P 18950 5300
F 0 "R?" V 18743 5300 50 0000 C CNN
F 1 "10k" V 18834 5300 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 18880 5300 50 0001 C CNN
F 3 "~" H 18950 5300 50 0001 C CNN
F 4 "C17414" H 18950 5300 50 0001 C CNN "LCSC_PART_NUMBER"
1 18950 5300
0 1 1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5FFD6F58
P 19150 5450
F 0 "R?" H 19220 5496 50 0000 L CNN
F 1 "10k" H 19220 5405 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 19080 5450 50 0001 C CNN
F 3 "~" H 19150 5450 50 0001 C CNN
F 4 "C17414" H 19150 5450 50 0001 C CNN "LCSC_PART_NUMBER"
1 19150 5450
1 0 0 -1
$EndComp
Wire Wire Line
19100 5300 19150 5300
Connection ~ 19150 5300
Wire Wire Line
19150 5300 19200 5300
Wire Wire Line
19400 5000 19500 5000
Wire Wire Line
19500 5000 19500 5100
Wire Wire Line
19150 5600 19650 5600
Wire Wire Line
19650 5600 19650 5500
Connection ~ 19650 5500
Wire Wire Line
19650 5500 19500 5500
Text GLabel 18600 5300 0 50 Input ~ 0
enable_all
Wire Wire Line
18600 5300 18800 5300
Text GLabel 20100 7150 3 50 Input ~ 0
enable_all
Wire Wire Line
20100 7150 20100 7100
Wire Wire Line
20100 7100 20050 7100
Wire Wire Line
20550 4450 20550 4550
Wire Wire Line
20550 4550 20600 4550
Wire Wire Line
20600 4550 20650 4550
Wire Wire Line
20650 4550 20650 4450
Connection ~ 20600 4550
Text GLabel 20600 4950 3 50 Input ~ 0
GND_BATT
Wire Wire Line
20650 4550 21600 4550
Wire Wire Line
21600 4550 21600 4750
Wire Wire Line
21600 4750 21750 4750
Connection ~ 20650 4550
Text GLabel 22050 4750 2 50 Input ~ 0
GND_BATT
Text Notes 21450 4450 0 50 ~ 0
Overloading protection
Text Notes 18500 4900 0 50 ~ 0
activate VCC everywhere \nonly when lipo is charged enough
Wire Wire Line
20150 4450 20150 5500
Wire Wire Line
19650 5500 20150 5500
Text Notes 22050 3800 2 207 ~ 0
Solar Charger\nLipo Protection
$EndSCHEMATC $EndSCHEMATC