From b031dae0f37c87b1bc62543838fa0f14076f35e8 Mon Sep 17 00:00:00 2001 From: Ollo Date: Tue, 5 Jan 2021 19:22:41 +0100 Subject: [PATCH] Added referencal voltages at SENSOR_VP and SENSOR_VN --- board/PlantCtrlESP32.sch | 74 ++++++++++++++++++++++++++++++++++++++-- 1 file changed, 72 insertions(+), 2 deletions(-) diff --git a/board/PlantCtrlESP32.sch b/board/PlantCtrlESP32.sch index eee9f14..24a22b7 100644 --- a/board/PlantCtrlESP32.sch +++ b/board/PlantCtrlESP32.sch @@ -2683,8 +2683,6 @@ F 4 "C49678" H 2950 5450 50 0001 C CNN "LCSC_PART_NUMBER" $EndComp Text GLabel 2550 5300 0 50 Input ~ 0 GND -NoConn ~ 4100 5500 -NoConn ~ 4100 5600 Wire Wire Line 4700 5100 4700 4950 Wire Wire Line @@ -3097,4 +3095,76 @@ Wire Wire Line 5300 7300 5400 7300 Wire Wire Line 5300 7400 5400 7400 +$Comp +L Device:R R62 +U 1 1 5FF6B113 +P 3250 5900 +F 0 "R62" V 3043 5900 50 0000 C CNN +F 1 "10k" V 3134 5900 50 0000 C CNN +F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3180 5900 50 0001 C CNN +F 3 "~" H 3250 5900 50 0001 C CNN +F 4 "C17414" H 3250 5900 50 0001 C CNN "LCSC_PART_NUMBER" + 1 3250 5900 + -1 0 0 1 +$EndComp +$Comp +L Device:R R63 +U 1 1 5FF6B446 +P 3250 6200 +F 0 "R63" V 3043 6200 50 0000 C CNN +F 1 "10k" V 3134 6200 50 0000 C CNN +F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3180 6200 50 0001 C CNN +F 3 "~" H 3250 6200 50 0001 C CNN +F 4 "C17414" H 3250 6200 50 0001 C CNN "LCSC_PART_NUMBER" + 1 3250 6200 + -1 0 0 1 +$EndComp +Wire Wire Line + 4050 6050 3250 6050 +Wire Wire Line + 4100 5500 4050 5500 +Wire Wire Line + 4050 5500 4050 6050 +Connection ~ 3250 6050 +Text GLabel 3250 5750 1 50 Input ~ 0 +3_3V +Text GLabel 3250 6350 3 50 Input ~ 0 +GND +$Comp +L Device:R R4 +U 1 1 5FFCD492 +P 2750 6900 +F 0 "R4" H 2820 6946 50 0000 L CNN +F 1 "33k" H 2820 6855 50 0000 L CNN +F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2680 6900 50 0001 C CNN +F 3 "~" H 2750 6900 50 0001 C CNN +F 4 "C17633" H 2750 6900 50 0001 C CNN "LCSC_PART_NUMBER" + 1 2750 6900 + -1 0 0 1 +$EndComp +$Comp +L Device:R R3 +U 1 1 5FFCE5D1 +P 2750 6600 +F 0 "R3" V 2543 6600 50 0000 C CNN +F 1 "10k" V 2634 6600 50 0000 C CNN +F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2680 6600 50 0001 C CNN +F 3 "~" H 2750 6600 50 0001 C CNN +F 4 "C17414" H 2750 6600 50 0001 C CNN "LCSC_PART_NUMBER" + 1 2750 6600 + -1 0 0 1 +$EndComp +Text GLabel 2750 6450 1 50 Input ~ 0 +3_3V +Text GLabel 2750 7050 3 50 Input ~ 0 +GND +Wire Wire Line + 4100 5600 4100 6200 +Wire Wire Line + 4100 6200 3550 6200 +Wire Wire Line + 3550 6200 3550 6750 +Wire Wire Line + 3550 6750 2750 6750 +Connection ~ 2750 6750 $EndSCHEMATC