

QPCR main
Open source Real-Time Quantitative PCR Implementation
- Size
- 100 × 116 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 152
- Nets
- 142
- Pads
- 619
- Tracks, vias
- 3,136, 625
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 3 Apr 2020
- Updated
- 29 Mar 2024
Overview
QPCR main is an open-source printed circuit board by hisashin, from the hisashin/qNinja repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 100 × 116 mm with 152 parts on 142 nets, routed with 3,136 tracks and 625 vias.
It is built around the ADA2200ARUZ, BD9D323QWZ-E2 and TPS63710DRRR, with the CD74HC4067M96, AP2210K-3.3TRG1 and CJT1117-3.3 among its other parts. Its parts include 43 capacitors, 34 resistors, 25 connectors, 21 ICs and 7 transistors.
Main components
12ADA2200ARUZ
TSSOP-16-40℃~+85℃ 2.7V~3.6V 485uA I2C、SPI Power-up/reset configuration、Non-volatile configuration storage TSSOP-16 Interface - Specialized ROHSAnalog DevicesInterface - SpecializedBD9D323QWZ-E2
UP008Z2020mm-40℃~+85℃ 1 3A 4.5V~18V 700kHz 765mV~7V Adjustable Buck Buck Built-in Yes UP008Z2020mm DC-DC Converters ROHSROHM SemiconductorDC-DC ConvertersTPS63710DRRR
TDFN-12-EP(3x3)-40℃~+125℃@(TJ) 1 1.5MHz 15mA 1A 1V~5.5V 3.1V~14V Adjustable Built-in Inverting Overcurrent Protection、Output discharge、Adjustable soft-start、Operating status indication、Built-in LDO regulator Step-down type Yes TDFN-12-EP(3x3) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersCD74HC4067M96
SOIC-24-300mil-55℃~+125℃ 15ns 2V~6V 70Ω 83ns 83ns 89MHz SOIC-24-300mil Analog Switches, Multiplexers ROHSTexas InstrumentsAnalog Switches, MultiplexersAP2210K-3.3TRG1
SOT-23-5-40℃~+125℃@(Tj) 1 13.2V 1uA 250mV@(300mA) 3.3V 300mA 75dB@(100Hz) Fixed Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCJT1117-3.3
UncategorisedUnknown makerCOM1305-0.032768-EXT-T-TR
SMD3225-4PSMD3225-4P Crystal Oscillators ROHSRaltronCrystal OscillatorsPCA9955BTW
HTSSOP28UncategorisedNXP SemiconductorsSN74LV4051APWR-M
-- Signal Switches, Multiplexers, Decoders ROHSTexas InstrumentsSignal Switches, Multiplexers, DecodersEX2-2U1S
插件,12.1x13.6mm-40℃~+125℃ 12V 160Ω 16V@DC 2 Form C: 2C (DPDT-CO) 2.5ms 30A 3ms 4mΩ 900mW Silver Alloy Plugin,12.1x13.6mm Automotive Relays ROHSKEMETPower RelaysSIRA88BDP-T1-GE3-HXY
DFN-8L(5x6)-55℃~+150℃ 1 N-channel 2.295nF 2.5V 20nC 210pF 267pF 30V 5.7mΩ@10V 59W 60A N-Channel Standalone ±20V DFN-8L(5x6) MOSFETs ROHSHXY MOSFETMOSFETsSRP1265C-220M
SMD,13.5x12.6mm10A 12A 22uH 32.5mΩ ±20% SMD,13.5x12.6mm Power Inductors ROHSBournsPower Inductors
README
README.mdOpen Source $300 Real Time PCR and LAMP machine "qNinja"

$50 qLAMP machine "qNinja Lite" is also available

Reference Links
Parts
152| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | Conn_01x01_Male | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | J3, J4, J5, J6, J7, J8, J9, J11, J12, J13, J14, J15, J16 |
| 11 | 0.1uF | Capacitors_SMD:C_0603 | C3, C4, C7, C8, C10, C11, C14, C15, C29, C30, C33 |
| 9 | 22uF | Capacitors_SMD:C_1210 | C9, C19, C20, C28, C32, C36, C41, C42, C43 |
| 8 | 10k | Resistors_SMD:R_0603 | R10, R11, R14, R15, R20, R22, R31, R34 |
| 8 | 47k | Resistors_SMD:R_0603 | R3, R4, R5, R8, R9, R16, R21, R33 |
| 8 | Conn_01x02_Male | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J10, J17, TAIR1, TEXT1, TEXT2, TEXT3, TLID1, TWELL1 |
| 5 | 10F2.7V | Ninja-qPCR:CP_Radial_D12.5mm_P5.00mm | C21, C22, C23, C24, C25 |
| 5 | 150 | Resistors_SMD:R_0603 | R1, R2, R6, R7, R32 |
| 5 | 1k2W | Resistors_SMD:R_2512 | R24, R25, R26, R27, R28 |
| 5 | TL431DBZ | TO_SOT_Packages_SMD:SOT-23 | U11, U12, U13, U14, U15 |
| 4 | 1uF | Capacitors_SMD:C_0603 | C13, C37, C38, C39 |
| 4 | 4.7uF | Capacitors_SMD:C_0805 | C1, C2, C27, C35 |
| 4 | Q_NMOS_GSD | Ninja-qPCR:SOT95P240X112-3N | Q1, Q2, Q3, Q5 |
| 4 | Screw_Terminal_01x02 | Ninja-qPCR:TB_SeeedOPL_320110028 | FAN1, HLID1, HWELL1, PEL1 |
| 3 | 10uF | Capacitors_SMD:C_0805 | C16, C17, C40 |
| 2 | 22pF | Capacitors_SMD:C_0603 | C5, C6 |
| 2 | CD74HC4067M96 | Ninja-qPCR:CD74HC4067M96 | U19, U20 |
| 2 | D | Diodes_SMD:D_SMB | D2, D3 |
| 2 | DIODE | Diodes_SMD:D_SMA | D4, D5 |
| 2 | D_Schottky | Ninja-qPCR:MSS1P3L-M3&slash_89A | D1, D6 |
| 2 | Jumper | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP2, JP3 |
| 2 | Q_NPN_BCE | TO_SOT_Packages_SMD:SOT-23 | Q7, Q8 |
| 2 | TS12A12511DCNR | TO_SOT_Packages_SMD:SOT-23-8 | U5, U8 |
| 1 | 0.01uF | Capacitors_SMD:C_0603 | C31 |
| 1 | 1000pF | Capacitors_SMD:C_0603 | C12 |
| 1 | 100pF | Capacitors_SMD:C_0603 | C34 |
| 1 | 100uF | Ninja-qPCR:35TZV100M6.3X8 | C26 |
| 1 | 10M | Resistors_SMD:R_0603 | R12 |
| 1 | 10k_HP | Resistors_SMD:R_0603 | R17 |
| 1 | 150k | Resistors_SMD:R_0603 | R30 |
| 1 | 1M | Resistors_SMD:R_0603 | R13 |
| 1 | 2.2uH | Capacitors_SMD:C_0805 | L2 |
| 1 | 3.3uH | Ninja-qPCR:VLS6045EX-3R3N | L1 |
| 1 | 39k | Resistors_SMD:R_0603 | R29 |
| 1 | 47k_HP | Resistors_SMD:R_0603 | R18 |
| 1 | 56k | Resistors_SMD:R_0603 | R19 |
| 1 | 8.2Ω 3W | Resistors_ThroughHole:R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal | R23 |
| 1 | ADA2200ARUZ | Ninja-qPCR:ADA2200ARUZ | U1 |
| 1 | ADS122C04IPWR | Ninja-qPCR:ADS122C04IPWR | U2 |
| 1 | AP2210K-3.3TRG1 | Ninja-qPCR:AP2210K-3.3TRG1 | U17 |
| 1 | BD9D323QWZ-E2 | Ninja-qPCR:BD9D323QWZ-E2 | U10 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | CJT1117-3.3 | TO_SOT_Packages_SMD:SOT-223 | U16 |
| 1 | COM1305-0.032768-EXT-T-TR | Ninja-qPCR:ASDK-32.768KHZ-LRT | U3 |
| 1 | Conn_01x02_Male | Ninja-qPCR:TB_SeeedOPL_320110028 | LOCK1 |
| 1 | Conn_01x24_Male | Ninja-qPCR:ATX24 | J19 |
| 1 | Conn_01x60_Male | Ninja-qPCR:FFC_60_Ali_HUISHUNFA | J18 |
| 1 | DNP | Capacitors_SMD:C_0805 | C18 |
| 1 | EP2-3L3SAb | Ninja-qPCR:EP2-3L3SAb | K1 |
| 1 | EX2-2U1S | Ninja-qPCR:EX2-2U1S | K2 |
| 1 | Fuse | Resistors_SMD:R_2512 | F1 |
| 1 | LMP7717MF_NOPB | TO_SOT_Packages_SMD:SOT-23-5 | U4 |
| 1 | MCP4551T-503E/MS | Ninja-qPCR:MCP4551T-104E&slash_MF | U6 |
| 1 | PCA9955B | Ninja-qPCR:PCA9955B | U7 |
| 1 | RPI_LCD_TOUCH_7INCH | Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm | LCD1 |
| 1 | Raspberry_Pi_3A_Plus_wpi | Ninja-qPCR:Raspberry_Pi_3A+_3B+_4B_Zero_FaceDown_HDMI-R-NOSILK | J2 |
| 1 | SIRA88BDP-T1-GE3 | Ninja-qPCR:PowerPAK_SO-8_Long | Q9 |
| 1 | SN74LV4051APWR | Ninja-qPCR:SN74LV4051APWR | U9 |
| 1 | SN74LVC1GU04DCKR | Ninja-qPCR:SN74LVC1GU04DBVR | U18 |
| 1 | SRP1265C-220M | Ninja-qPCR:SRP1265C | L3 |
| 1 | SW_Reed | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | SW1 |
| 1 | SolderJumper_2_Bridged | Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP1 |
| 1 | TPS63710DRRR | Ninja-qPCR:TPS63710DRRR | U21 |
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Questions
How big is the QPCR main PCB?
It measures 100 × 116 mm and has 2 copper layers, 1.6 mm thick.
What parts does the QPCR main use?
152 parts, built around the ADA2200ARUZ, BD9D323QWZ-E2, TPS63710DRRR and CD74HC4067M96. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the QPCR main KiCad files?
From the hisashin/qNinja repository on GitHub, at the commit this page was made from: the board is kicad/Ninja/batch15/main/qPCR-main.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the QPCR main design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).