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4 layers61.3 × 61.3 mmCyton Mod, the printed circuit board in 3D
Size
61.3 × 61.3 mm
Copper layers
4
Thickness
1.64 mm
Parts
135
Nets
165
Pads
598
Tracks, vias
1,190, 150
Pours
17
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
28 Apr 2025
Updated
28 Apr 2025

Overview

Cyton Mod is an open-source printed circuit board by flosimn, from the flosimn/Cyton-Mod repository on GitHub. It is a 4-layer board of 61.3 × 61.3 mm with 135 parts on 165 nets, routed with 1,190 tracks and 150 vias.

It is built around the STM32L476RGT6, ADS1299IPAGR and SN74LVC1G32DCKR(AT), with the TPS7A2025PDBVR-TP, TPS7A2033PDBVR-TP and TPD4E1B06DCKR-TP among its other parts. Its parts include 61 capacitors, 23 resistors, 14 diodes, 9 ICs and 8 connectors. It belongs with the STM32 boards of this library.

Main components

12

Parts

135
QtyValueFootprintReferences
23100nCapacitor_SMD:C_0402_1005MetricC1, C4, C12, C16, C20, C22, C24, C26, C28, C30, C32, C39, C40, C44, C46, C47 +7
131uCapacitor_SMD:C_0402_1005MetricC10, C15, C17, C18, C19, C21, C23, C25, C27, C29, C31, C50, C58
72.2uCapacitor_SMD:C_0603_1608MetricC38, C41, C45, C48, C52, C53, C56
7TestPoint_Pad_D1.0mmTestPoint:TestPoint_Pad_D1.0mm-2.5VA, -3.3V, +2.5VA, +3.3V, VB_FILT, VBAT, VBUS
6TPD4E1B06DCKRCyton Mod Footprint Library:SOT-SC70D5, D6, D7, D8, D9, D10
510uCapacitor_SMD:C_0603_1608MetricC3, C11, C49, C57, C60
5EXB-V8V222JVCyton Mod Footprint Library:EXB-V8V222JVR12, R13, R14, R15, R16
5W3A45C102K4T2ACyton Mod Footprint Library:W3A45C102K4T2AC33, C34, C35, C36, C37
410kResistor_SMD:R_0402_1005MetricR1, R8, R9, R10
410nCapacitor_SMD:C_0402_1005MetricC2, C9, C43, C59
4150060VS75003LED_SMD:LED_0603_1608MetricD1, D2, D3, D4
41kResistor_SMD:R_0402_1005MetricR4, R5, R6, R7
20Resistor_SMD:R_0402_1005MetricR2, R3
21nCapacitor_SMD:C_0402_1005MetricC13, C51
25.1kResistor_SMD:R_0402_1005MetricR21, R22
2Conn_01x04Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_VerticalJ7, J8
2DNPResistor_SMD:R_0603_1608MetricR18, R19
2SSSS811101Cyton Mod Footprint Library:Alps Alpine SSSS811101SW2, SW3
10.25Resistor_SMD:R_0805_2012MetricR17
1100kResistor_SMD:R_0402_1005MetricR23
1100uCapacitor_SMD:C_1206_3216MetricC14
11MResistor_SMD:R_0402_1005MetricR11
14.7uCapacitor_SMD:C_0603_1608MetricC42
1742792012Capacitor_SMD:C_0805_2012MetricL2
1742792651Capacitor_SMD:C_0603_1608MetricL1
1ADS1299IPAGRPackage_QFP:TQFP-64_10x10mm_P0.5mmU2
1ASDMB-12.000MHZ-LC-TCyton Mod Footprint Library:ASDMB-12.000MHZ-LC-TX1
1BZT52C7V5Diode_SMD:D_SOD-123D12
1Conn_01x02Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_VerticalJ4
1Conn_01x08Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_VerticalJ3
1Conn_02x04_Odd_EvenConnector_PinSocket_2.54mm:PinSocket_2x04_P2.54mm_VerticalJ6
1Conn_02x13_Odd_EvenCyton Mod Footprint Library:PinHeader_2x13_P2.54mm_VerticalJ2
1DNPResistor_SMD:R_0402_1005MetricR20
1ESDALC6V1W5Cyton Mod Footprint Library:SOT323-5LD14
1EVQP2F02KCyton Mod Footprint Library:EVQP2F02KSW1
1IIS328DQTRPackage_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mmU9
1LM2776DBVRPackage_TO_SOT_SMD:SOT-23-6U6
1LOGOCyton Mod Footprint Library:mtec LogoG***
1LOGOCyton Mod Footprint Library:TU LogoG***
1S2B-PH-SM4-TB(LF)(SN)Cyton Mod Footprint Library:JST S2B-PH-SM4-TB 1x02 1MP P2.00mm HorizontalJ5
1SI2323DSCyton Mod Footprint Library:SOT-23-3Q1
1SMLVT3V3Diode_SMD:D_SMBD13
1SN74LVC1G32DCKRCyton Mod Footprint Library:SOT-SC70-5U8
1STM32L476RGT6Package_QFP:LQFP-64_10x10mm_P0.5mmU1
1TPS22918DBVRPackage_TO_SOT_SMD:SOT-23-6U3
1TPS72325DBVRPackage_TO_SOT_SMD:SOT-23-5U7
1TPS7A2025PDBVRPackage_TO_SOT_SMD:SOT-23-5U5
1TPS7A2033PDBVRPackage_TO_SOT_SMD:SOT-23-5U4
1USB4105-GF-ACyton Mod Footprint Library:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_HorizontalJ1
1USBLC6-2SC6Cyton Mod Footprint Library:SOT23-6LD11

The 131 most common of 135 parts.

Questions

How big is the Cyton Mod PCB?

It measures 61.3 × 61.3 mm and has 4 copper layers, 1.64 mm thick.

What parts does the Cyton Mod use?

135 parts, built around the STM32L476RGT6, ADS1299IPAGR, SN74LVC1G32DCKR(AT) and TPS7A2025PDBVR-TP. 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 Cyton Mod KiCad files?

From the flosimn/Cyton-Mod repository on GitHub, at the commit this page was made from: the board is Cyton Mod Hardware/Cyton Mod/Cyton Mod.kicad_pcb and its schematic Cyton Mod Hardware/Cyton Mod/ADS1299.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Cyton Mod design in my own project?

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

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