diff --git a/README.md b/README.md index 4c73bcb..b773cb4 100644 --- a/README.md +++ b/README.md @@ -194,3 +194,4 @@ Test the prototype. [x] power decoupling capacitors for ESP32 and OLED [x] Connect switching power supply jumpers [ ] every 1-2 seconds there are clicks at analog audio output + [x] 3.6V zener diodes must be on FPGA side \ No newline at end of file diff --git a/usb.bak b/usb.bak index 8c3dce1..b9d35ae 100644 --- a/usb.bak +++ b/usb.bak @@ -265,9 +265,9 @@ Wire Wire Line Wire Wire Line 1800 1900 2150 1900 Wire Wire Line - 1800 2750 2450 2750 + 1800 2750 2100 2750 Wire Wire Line - 1800 2850 2450 2850 + 1800 2850 2100 2850 Wire Wire Line 1800 2950 1850 2950 Wire Wire Line @@ -492,29 +492,29 @@ USB_FPGA connected to\nBANK1 on "gpdi" sheet and\nBANK2 on "ram" sheet $Comp L R R52 U 1 1 59C0F7B0 -P 2600 2750 -F 0 "R52" V 2550 2950 50 0000 C CNN -F 1 "27" V 2600 2750 50 0000 C CNN -F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2750 50 0001 C CNN -F 3 "" H 2600 2750 50 0000 C CNN - 1 2600 2750 +P 2250 2750 +F 0 "R52" V 2200 2950 50 0000 C CNN +F 1 "27" V 2250 2750 50 0000 C CNN +F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2750 50 0001 C CNN +F 3 "" H 2250 2750 50 0000 C CNN + 1 2250 2750 0 1 1 0 $EndComp $Comp L R R53 U 1 1 59C0F7B6 -P 2600 2850 -F 0 "R53" V 2550 3050 50 0000 C CNN -F 1 "27" V 2600 2850 50 0000 C CNN -F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2850 50 0001 C CNN -F 3 "" H 2600 2850 50 0000 C CNN - 1 2600 2850 +P 2250 2850 +F 0 "R53" V 2200 3050 50 0000 C CNN +F 1 "27" V 2250 2850 50 0000 C CNN +F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2850 50 0001 C CNN +F 3 "" H 2250 2850 50 0000 C CNN + 1 2250 2850 0 1 1 0 $EndComp Wire Wire Line - 2750 2750 3150 2750 + 2400 2750 3150 2750 Wire Wire Line - 2750 2850 3150 2850 + 2400 2850 3150 2850 Text Label 1850 2750 0 60 ~ 0 FPD- Text Label 1850 2850 0 60 ~ 0 @@ -522,47 +522,47 @@ FPD+ $Comp L D_Zener_Small_ALT D20 U 1 1 59C133D8 -P 2200 3000 -F 0 "D20" H 2400 2900 50 0000 C CNN -F 1 "3.6V" H 2200 2910 50 0000 C CNN -F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2200 3000 50 0001 C CNN -F 3 "" V 2200 3000 50 0001 C CNN - 1 2200 3000 +P 2600 3000 +F 0 "D20" H 2800 2900 50 0000 C CNN +F 1 "3.6V" H 2600 2910 50 0000 C CNN +F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2600 3000 50 0001 C CNN +F 3 "" V 2600 3000 50 0001 C CNN + 1 2600 3000 0 1 1 0 $EndComp $Comp L D_Zener_Small_ALT D21 U 1 1 59C134C9 -P 2300 3000 -F 0 "D21" H 2500 3100 50 0000 C CNN -F 1 "3.6V" H 2300 3100 50 0000 C CNN -F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2300 3000 50 0001 C CNN -F 3 "" V 2300 3000 50 0001 C CNN - 1 2300 3000 +P 2700 3000 +F 0 "D21" H 2900 3100 50 0000 C CNN +F 1 "3.6V" H 2700 3100 50 0000 C CNN +F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2700 3000 50 0001 C CNN +F 3 "" V 2700 3000 50 0001 C CNN + 1 2700 3000 0 1 1 0 $EndComp Wire Wire Line - 2200 3100 2200 3200 + 2600 3100 2600 3200 Wire Wire Line - 2200 3200 2300 3200 + 2600 3200 2700 3200 Wire Wire Line - 2300 3200 2300 3100 + 2700 3200 2700 3100 $Comp L GND #PWR0107 U 1 1 59C1372A -P 2250 3250 -F 0 "#PWR0107" H 2250 3000 50 0001 C CNN -F 1 "GND" H 2250 3100 50 0000 C CNN -F 2 "" H 2250 3250 50 0001 C CNN -F 3 "" H 2250 3250 50 0001 C CNN - 1 2250 3250 +P 2650 3250 +F 0 "#PWR0107" H 2650 3000 50 0001 C CNN +F 1 "GND" H 2650 3100 50 0000 C CNN +F 2 "" H 2650 3250 50 0001 C CNN +F 3 "" H 2650 3250 50 0001 C CNN + 1 2650 3250 1 0 0 -1 $EndComp Wire Wire Line - 2250 3250 2250 3200 -Connection ~ 2250 3200 -Connection ~ 2200 2850 -Connection ~ 2300 2750 + 2650 3250 2650 3200 +Connection ~ 2650 3200 +Connection ~ 2600 2850 +Connection ~ 2700 2750 Text GLabel 8650 2550 0 60 Input ~ 0 WIFI_GPIO16 $Comp @@ -581,7 +581,7 @@ Wire Wire Line 10150 1350 10750 1350 Text Label 10200 1350 0 60 ~ 0 ANT_433MHz -Text Notes 2550 3850 0 60 ~ 0 +Text Notes 650 4100 0 60 ~ 0 D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V $Comp L R R54 @@ -829,7 +829,7 @@ Wire Wire Line 1700 5450 1800 5450 Connection ~ 1700 5250 Wire Wire Line - 2200 2850 2200 2900 + 2600 2850 2600 2900 Wire Wire Line - 2300 2750 2300 2900 + 2700 2750 2700 2900 $EndSCHEMATC diff --git a/usb.sch b/usb.sch index 8c3dce1..b8e95e5 100644 --- a/usb.sch +++ b/usb.sch @@ -265,9 +265,9 @@ Wire Wire Line Wire Wire Line 1800 1900 2150 1900 Wire Wire Line - 1800 2750 2450 2750 + 1800 2750 2100 2750 Wire Wire Line - 1800 2850 2450 2850 + 1800 2850 2100 2850 Wire Wire Line 1800 2950 1850 2950 Wire Wire Line @@ -492,29 +492,29 @@ USB_FPGA connected to\nBANK1 on "gpdi" sheet and\nBANK2 on "ram" sheet $Comp L R R52 U 1 1 59C0F7B0 -P 2600 2750 -F 0 "R52" V 2550 2950 50 0000 C CNN -F 1 "27" V 2600 2750 50 0000 C CNN -F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2750 50 0001 C CNN -F 3 "" H 2600 2750 50 0000 C CNN - 1 2600 2750 +P 2250 2750 +F 0 "R52" V 2200 2950 50 0000 C CNN +F 1 "27" V 2250 2750 50 0000 C CNN +F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2750 50 0001 C CNN +F 3 "" H 2250 2750 50 0000 C CNN + 1 2250 2750 0 1 1 0 $EndComp $Comp L R R53 U 1 1 59C0F7B6 -P 2600 2850 -F 0 "R53" V 2550 3050 50 0000 C CNN -F 1 "27" V 2600 2850 50 0000 C CNN -F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2850 50 0001 C CNN -F 3 "" H 2600 2850 50 0000 C CNN - 1 2600 2850 +P 2250 2850 +F 0 "R53" V 2200 3050 50 0000 C CNN +F 1 "27" V 2250 2850 50 0000 C CNN +F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2850 50 0001 C CNN +F 3 "" H 2250 2850 50 0000 C CNN + 1 2250 2850 0 1 1 0 $EndComp Wire Wire Line - 2750 2750 3150 2750 + 2400 2750 3150 2750 Wire Wire Line - 2750 2850 3150 2850 + 2400 2850 3150 2850 Text Label 1850 2750 0 60 ~ 0 FPD- Text Label 1850 2850 0 60 ~ 0 @@ -522,47 +522,47 @@ FPD+ $Comp L D_Zener_Small_ALT D20 U 1 1 59C133D8 -P 2200 3000 -F 0 "D20" H 2400 2900 50 0000 C CNN -F 1 "3.6V" H 2200 2910 50 0000 C CNN -F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2200 3000 50 0001 C CNN -F 3 "" V 2200 3000 50 0001 C CNN - 1 2200 3000 +P 2600 3000 +F 0 "D20" H 2800 2900 50 0000 C CNN +F 1 "3.6V" H 2600 2910 50 0000 C CNN +F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2600 3000 50 0001 C CNN +F 3 "" V 2600 3000 50 0001 C CNN + 1 2600 3000 0 1 1 0 $EndComp $Comp L D_Zener_Small_ALT D21 U 1 1 59C134C9 -P 2300 3000 -F 0 "D21" H 2500 3100 50 0000 C CNN -F 1 "3.6V" H 2300 3100 50 0000 C CNN -F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2300 3000 50 0001 C CNN -F 3 "" V 2300 3000 50 0001 C CNN - 1 2300 3000 +P 2700 3000 +F 0 "D21" H 2900 3100 50 0000 C CNN +F 1 "3.6V" H 2700 3100 50 0000 C CNN +F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2700 3000 50 0001 C CNN +F 3 "" V 2700 3000 50 0001 C CNN + 1 2700 3000 0 1 1 0 $EndComp Wire Wire Line - 2200 3100 2200 3200 + 2600 3100 2600 3200 Wire Wire Line - 2200 3200 2300 3200 + 2600 3200 2700 3200 Wire Wire Line - 2300 3200 2300 3100 + 2700 3200 2700 3100 $Comp L GND #PWR0107 U 1 1 59C1372A -P 2250 3250 -F 0 "#PWR0107" H 2250 3000 50 0001 C CNN -F 1 "GND" H 2250 3100 50 0000 C CNN -F 2 "" H 2250 3250 50 0001 C CNN -F 3 "" H 2250 3250 50 0001 C CNN - 1 2250 3250 +P 2650 3250 +F 0 "#PWR0107" H 2650 3000 50 0001 C CNN +F 1 "GND" H 2650 3100 50 0000 C CNN +F 2 "" H 2650 3250 50 0001 C CNN +F 3 "" H 2650 3250 50 0001 C CNN + 1 2650 3250 1 0 0 -1 $EndComp Wire Wire Line - 2250 3250 2250 3200 -Connection ~ 2250 3200 -Connection ~ 2200 2850 -Connection ~ 2300 2750 + 2650 3250 2650 3200 +Connection ~ 2650 3200 +Connection ~ 2600 2850 +Connection ~ 2700 2750 Text GLabel 8650 2550 0 60 Input ~ 0 WIFI_GPIO16 $Comp @@ -581,7 +581,7 @@ Wire Wire Line 10150 1350 10750 1350 Text Label 10200 1350 0 60 ~ 0 ANT_433MHz -Text Notes 2550 3850 0 60 ~ 0 +Text Notes 650 4100 0 60 ~ 0 D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V $Comp L R R54 @@ -754,10 +754,6 @@ Wire Wire Line 2400 4650 2750 4650 Wire Wire Line 2400 5250 2750 5250 -Text Label 2450 5250 0 60 ~ 0 -FPD- -Text Label 2450 4650 0 60 ~ 0 -FPD+ Text Notes 650 4450 0 60 ~ 0 USB pull lines connected to\nBANK0 on "gpio" sheet $Comp @@ -829,7 +825,11 @@ Wire Wire Line 1700 5450 1800 5450 Connection ~ 1700 5250 Wire Wire Line - 2200 2850 2200 2900 + 2600 2850 2600 2900 Wire Wire Line - 2300 2750 2300 2900 + 2700 2750 2700 2900 +Text GLabel 2750 4650 2 60 Input ~ 0 +USB_FPGA_D+ +Text GLabel 2750 5250 2 60 Input ~ 0 +USB_FPGA_D- $EndSCHEMATC diff --git a/wifi.bak b/wifi.bak index 97d11b8..90a39a5 100644 --- a/wifi.bak +++ b/wifi.bak @@ -389,4 +389,7 @@ Text Notes 7350 5700 0 60 ~ 0 LED and WIFI_GPIO17 to solder pads of\nPCB Text Notes 4500 3900 0 60 ~ 0 GP10 v1.7 +NoConn ~ 5700 3850 +NoConn ~ 5700 3150 +NoConn ~ 5700 3050 $EndSCHEMATC