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2 layers202.7 × 128.8 mmPramp, the printed circuit board in 3D
Size
202.7 × 128.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
194
Nets
231
Pads
739
Tracks, vias
1,492, 8
Pours
1
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
20 Nov 2022
Updated
20 Nov 2022

Overview

Pramp is an open-source printed circuit board by tompinn23, from the tompinn23/pramp repository on GitHub. It is a 2-layer board of 202.7 × 128.8 mm with 194 parts on 231 nets, routed with 1,492 tracks and 8 vias.

It is built around the LM4562NA, NE5532 and ULN2003A, with the 74HCT00D, CD74HCT4051E and TQ2-2M-5V among its other parts. Its parts include 83 resistors, 30 capacitors, 24 switches, 21 diodes and 20 connectors. It belongs with the RP2040 boards of this library.

Main components

7

Parts

194
QtyValueFootprintReferences
23TQ2-2M-5VSnapEDA Library:TQ2-5VK1, K2, K3, K4, K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K20, K21 +7
121kResistor_SMD:R_MELF_MMB-0207R1, R12, R13, R14, R15, R16, R31, R42, R43, R44, R45, R46
101k5Resistor_SMD:R_MELF_MMB-0207R10, R24, R26, R27, R28, R40, R54, R56, R57, R58
10470RResistor_SMD:R_MELF_MMB-0207R5, R6, R19, R20, R35, R36, R49, R50, R67, R68
82k2Resistor_SMD:R_MELF_MMB-0207R71, R72, R73, R74, R75, R76, R77, R78
847nFCapacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mmC5, C6, C7, C16, C17, C20, C22, C23
8560RResistor_SMD:R_MELF_MMB-0207R3, R4, R17, R18, R33, R34, R47, R48
8MBR1100Diode_THT:D_DO-41_SOD81_P10.16mm_HorizontalD1, D2, D3, D4, D5, D6, D7, D8
4100RResistor_SMD:R_MELF_MMB-0207R59, R60, R61, R62
412kResistor_SMD:R_MELF_MMB-0207R9, R23, R39, R53
41N4148Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD9, D14, D16, D17
41k8Resistor_SMD:R_MELF_MMB-0207R7, R21, R37, R51
435V 470uFCapacitor_THT:CP_Radial_D10.0mm_P5.00mmC10, C11, C14, C15
4390RResistor_SMD:R_MELF_MMB-0207R8, R22, R38, R52
43k3Resistor_SMD:R_MELF_MMB-0207R11, R25, R41, R55
4470pFCapacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mmC1, C2, C3, C4
447kResistor_SMD:R_MELF_MMB-0207R29, R30, R82, R83
3100uFCapacitor_THT:CP_Radial_D6.3mm_P2.50mmC18, C19, C21
3220RResistor_SMD:R_MELF_MMB-0207R66, R69, R70
33300ufCapacitor_THT:CP_Radial_D18.0mm_P7.50mmC27, C29, C30
3LEDLED_THT:LED_D3.0mmD10, D13, D15
3ULN2003APackage_DIP:DIP-18_W7.62mmU10, U11, U13
20RResistor_SMD:R_MELF_MMB-0207R80, R81
2100nFCapacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mmC25, C26
210RResistor_SMD:R_MELF_MMB-0207R63, R64
210nFCapacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mmC8, C9
21KResistor_SMD:R_MELF_MMB-0207R2, R32
22200uFCapacitor_THT:CP_Radial_D13.0mm_P5.00mmC12, C13
2BZX79Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD11, D12
2DPackage_TO_SOT_THT:TO-220-2_VerticalD19, D20
2Jumper_2_OpenConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJP1, JP2
2LM317L_TO92Package_TO_SOT_THT:TO-92_InlineU4, U5
2LM4562Package_DIP:DIP-8_W7.62mm_SocketU1, U2
2NE5532Package_DIP:DIP-8_W7.62mm_SocketU6, U7
2Screw_Terminal_01x04Connector_JST:JST_NV_B04P-NV_1x04_P5.00mm_VerticalJ17, J19
1100nfCapacitor_THT:C_Disc_D16.0mm_W5.0mm_P10.00mmC24
11R0Resistor_SMD:R_MELF_MMB-0207R65
12x15v 4vaConnector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_VerticalJ13
12x9v 7vaConnector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_VerticalJ12
13300uFCapacitor_THT:CP_Radial_D18.0mm_P7.50mmC28
174HCT00Package_DIP:DIP-14_W7.62mmU9
1AUX_D_PWRConnector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_VerticalJ15
1AUX_GPIOConnector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_VerticalJ16
1CD74HCT4051ESnapEDA Library:DIP794W45P254L1969H508Q16U12
1CH1LConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ1
1CH1RConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ7
1CH2LConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ2
1CH2RConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ8
1CH3LConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ3
1CH3RConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ9
1CH4LConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ4
1CH4RConnector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mmJ10
1CH5Connector_Wire:SolderWire-0.1sqmm_1x04_P3.6mm_D0.4mm_OD1mmJ5
1CH6Connector_Wire:SolderWire-0.1sqmm_1x04_P3.6mm_D0.4mm_OD1mmJ6
1D_Bridge_-A+ADiode_THT:Diode_Bridge_32.0x5.6x17.0mm_P10.0mm_P7.5mmD21
1D_SchottkyDiode_THT:D_DO-41_SOD81_P10.16mm_HorizontalD18
1EARTH Connector_Pin:Pin_D1.0mm_L10.0mm_LooseFitJ18
1G6RN-1A-DC5eec:Omron-G6RN-1A-DC5-MFGK22
1LM78M05_TO220Package_TO_SOT_THT:TO-220-3_Horizontal_TabUpU3
1L_OUTConnector_JST:JST_EH_B3B-EH-A_1x03_P2.50mm_VerticalJ11
1PicoMCU_RaspberryPi_and_Boards:RPi_Pico_SMD_THU8
1RResistor_THT:R_Axial_DIN0918_L18.0mm_D9.0mm_P25.40mm_HorizontalR79
1R_OUTPUTConnector_JST:JST_EH_B3B-EH-A_1x03_P2.50mm_VerticalJ14
1Screw_Terminal_01x02Connector_JST:JST_NV_B02P-NV_1x02_P5.00mm_VerticalJ20
1VaristorVaristor:RV_Disc_D7mm_W4.2mm_P5mmRV1

Questions

How big is the Pramp PCB?

It measures 202.7 × 128.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Pramp use?

194 parts, built around the LM4562NA, NE5532, ULN2003A and 74HCT00D. 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 Pramp KiCad files?

From the tompinn23/pramp repository on GitHub, at the commit this page was made from: the board is pramp.kicad_pcb and its schematic control.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Pramp design in my own project?

Its repository states no licence, so its author keeps all rights: ask tompinn23 before reusing the design.

More from tompinn23/pramp

1

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