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Item Qty Reference(s) Value LibPart Footprint Datasheet LCSC
C1 100nF Device:C_Small Capacitor_SMD:C_0805_2012Metric ~ C49678
C2 100nF Device:C_Small Capacitor_SMD:C_0805_2012Metric ~ C49678
C3 20pF Device:C_Small Capacitor_SMD:C_0603_1608Metric ~ C56475
C4 20pF Device:C_Small Capacitor_SMD:C_0603_1608Metric ~ C56475
D1 1N4148WS Diode:1N4148WS Diode_SMD:D_SOD-323 https://www.vishay.com/docs/85751/1n4148ws.pdf C110221
D2 9.1v Device:D_Zener_Small_ALT Diode_SMD:D_SOD-123 ~ C438333
D3 1N4148WS Diode:1N4148WS Diode_SMD:D_SOD-323 https://www.vishay.com/docs/85751/1n4148ws.pdf C110221
J1 Conn_01x06 Connector_Generic:Conn_01x06 Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical ~
J2 Conn_01x03 Connector_Generic:Conn_01x03 Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical ~
J3 USB_B STM32F_rev3-rescue:USB_B-Connector Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal ~
JP1 DB9 Device:Jumper_NC_Small Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm ~
JP2 Jumper_3_Bridged12 Jumper:Jumper_3_Bridged12 Jumper:SolderJumper-3_P1.3mm_Bridged2Bar12_RoundedPad1.0x1.5mm_NumberLabels ~
Q1 SS8050 Transistor_BJT:2N3055 Package_TO_SOT_SMD:SOT-23 https://www.mouser.com/datasheet/2/149/SS8050-117753.pdf C2150
Q2 SS8050 Transistor_BJT:2N3055 Package_TO_SOT_SMD:SOT-23 https://www.mouser.com/datasheet/2/149/SS8050-117753.pdf C2150
Q3 2N3906 Transistor_BJT:2N3906 Package_TO_SOT_SMD:SOT-23 https://www.onsemi.com/pub/Collateral/2N3906-D.PDF
Q4 SS8050 Transistor_BJT:2N3055 Package_TO_SOT_SMD:SOT-23 https://www.mouser.com/datasheet/2/149/SS8050-117753.pdf C2150
Q5 SS8050 Transistor_BJT:2N3055 Package_TO_SOT_SMD:SOT-23 https://www.mouser.com/datasheet/2/149/SS8050-117753.pdf C2150
R1 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R2 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R3 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R4 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R5 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R6 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R7 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R8 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R9 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R10 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R11 510 Device:R Resistor_SMD:R_0603_1608Metric ~ C173329
R12 510 Device:R Resistor_SMD:R_0603_1608Metric ~ C173329
R13 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R14 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R15 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R16 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
R17 1k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C21190
R18 1k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C21190
R19 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R20 270 .5W Device:R_Small Resistor_SMD:R_1206_3216Metric ~ C966064
R21 1k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C21190
R22 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
R23 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
U1 LM321 Amplifier_Operational:LM321 Package_TO_SOT_SMD:SOT-23-5 http://www.ti.com/lit/ds/symlink/lm321.pdf
U2 TS2431BILT Reference_Voltage:MAX6035xxUR25 Package_TO_SOT_SMD:SOT-23 https://datasheets.maximintegrated.com/en/ds/MAX6035.pdf C283636
U3 LM321 Amplifier_Operational:LM321 Package_TO_SOT_SMD:SOT-23-5 http://www.ti.com/lit/ds/symlink/lm321.pdf
U4 PIC16F84A-XXSO MCU_Microchip_PIC16:PIC16F84A-XXSO Package_SO:SSOP-18_4.4x6.5mm_P0.65mm http://ww1.microchip.com/downloads/en/devicedoc/35007b.pdf C184204
U5 LM321 Amplifier_Operational:LM321 Package_TO_SOT_SMD:SOT-23-5 http://www.ti.com/lit/ds/symlink/lm321.pdf
U6 LM321 Amplifier_Operational:LM321 Package_TO_SOT_SMD:SOT-23-5 http://www.ti.com/lit/ds/symlink/lm321.pdf
U7 CH340E Interface_USB:CH340E Package_SO:MSOP-10_3x3mm_P0.5mm https://www.mpja.com/download/35227cpdata.pdf
U8 LM7805_TO220 Regulator_Linear:LM7805_TO220 Package_TO_SOT_THT:TO-220-3_Vertical https://www.onsemi.cn/PowerSolutions/document/MC7800-D.PDF
Y1 20Mhz Device:Crystal Crystal:Crystal_HC49-4H_Vertical ~ C252298
Collated Components:
Item Qty Reference(s) Value LibPart Footprint Datasheet LCSC
1 2 C1, C2 100nF Device:C_Small Capacitor_SMD:C_0805_2012Metric ~ C49678
2 2 C3, C4 20pF Device:C_Small Capacitor_SMD:C_0603_1608Metric ~ C56475
3 2 D1, D3 1N4148WS Diode:1N4148WS Diode_SMD:D_SOD-323 https://www.vishay.com/docs/85751/1n4148ws.pdf C110221
4 1 D2 9.1v Device:D_Zener_Small_ALT Diode_SMD:D_SOD-123 ~ C438333
5 1 J1 Conn_01x06 Connector_Generic:Conn_01x06 Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical ~
6 1 J2 Conn_01x03 Connector_Generic:Conn_01x03 Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical ~
7 1 J3 USB_B STM32F_rev3-rescue:USB_B-Connector Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal ~
8 1 JP1 DB9 Device:Jumper_NC_Small Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm ~
9 1 JP2 Jumper_3_Bridged12 Jumper:Jumper_3_Bridged12 Jumper:SolderJumper-3_P1.3mm_Bridged2Bar12_RoundedPad1.0x1.5mm_NumberLabels ~
10 4 Q1, Q2, Q4, Q5 SS8050 Transistor_BJT:2N3055 Package_TO_SOT_SMD:SOT-23 https://www.mouser.com/datasheet/2/149/SS8050-117753.pdf C2150
11 1 Q3 2N3906 Transistor_BJT:2N3906 Package_TO_SOT_SMD:SOT-23 https://www.onsemi.com/pub/Collateral/2N3906-D.PDF
12 9 R1, R3, R4, R6, R10, R15, R19, R22, R23 10k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C25804
13 8 R2, R5, R7, R8, R9, R13, R14, R16 1k Device:R Resistor_SMD:R_0603_1608Metric ~ C21190
14 2 R11, R12 510 Device:R Resistor_SMD:R_0603_1608Metric ~ C173329
15 3 R17, R18, R21 1k Device:R_Small Resistor_SMD:R_0603_1608Metric ~ C21190
16 1 R20 270 .5W Device:R_Small Resistor_SMD:R_1206_3216Metric ~ C966064
17 4 U1, U3, U5, U6 LM321 Amplifier_Operational:LM321 Package_TO_SOT_SMD:SOT-23-5 http://www.ti.com/lit/ds/symlink/lm321.pdf
18 1 U2 TS2431BILT Reference_Voltage:MAX6035xxUR25 Package_TO_SOT_SMD:SOT-23 https://datasheets.maximintegrated.com/en/ds/MAX6035.pdf C283636
19 1 U4 PIC16F84A-XXSO MCU_Microchip_PIC16:PIC16F84A-XXSO Package_SO:SSOP-18_4.4x6.5mm_P0.65mm http://ww1.microchip.com/downloads/en/devicedoc/35007b.pdf C184204
20 1 U7 CH340E Interface_USB:CH340E Package_SO:MSOP-10_3x3mm_P0.5mm https://www.mpja.com/download/35227cpdata.pdf
21 1 U8 LM7805_TO220 Regulator_Linear:LM7805_TO220 Package_TO_SOT_THT:TO-220-3_Vertical https://www.onsemi.cn/PowerSolutions/document/MC7800-D.PDF
22 1 Y1 20Mhz Device:Crystal Crystal:Crystal_HC49-4H_Vertical ~ C252298
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