

Segments
all the colours of the noise
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 219
- Nets
- 139
- Pads
- 653
- Tracks, vias
- 0, 0
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 28 Mar 2018
- Updated
- 31 Mar 2025
Overview
Segments is an open-source printed circuit board by microresearch, from the microresearch/allcolours repository on GitHub. It is a 2-layer board with 219 parts on 139 nets.
It is built around the MCP6002-I/P, TL084 and TL082, with the TLV172ID, LM1117-3.3 and LM1117-5.0 among its other parts. Its parts include 99 resistors, 42 capacitors, 18 transistors, 11 ICs and 9 diodes. It belongs with the STM32 boards of this library.
Main components
7MCP6002-I/P
PDIP-8-40℃~+85℃ 1.8V~6V 100uA 1MHz 1pA 1pA 2 23mA 28nV/√Hz@1kHz 2uV/℃ 4.5mV 600V/ms 76dB ESD protection Rail-to-Rail Input, Rail-to-Rail Output PDIP-8 Operational Amplifier ROHSMicrochip TechnologyOperational AmplifierTL084
SOP-14-18V~18V 0℃~+70℃ 1.4mA 16V/us 20nA 3mV 4MHz 4nA 60mA 75dB Four channels Short-Circuit Protection、Built-in compensation SOP-14 FET Input Amplifiers ROHSGcoreOperational AmplifierTL082
SOP-8-18V~18V 0℃~+70℃ 1.4mA 1.5nA 13V/us 2 2.5nA 36V 3MHz 3mV 85dB Short-Circuit Protection SOP-8 FET Input Amplifiers ROHSGcoreOperational AmplifierTLV172ID
SOIC-8-18V~-2.25V、2.25V~18V -40℃~+125℃ 1 1.6mA 10MHz 10V/us 10pA 116dB 1uV/℃ 2pA 4.5V~36V 500uV 75mA 9nV/√Hz@1kHz ESD protection Rail-to-rail output SOIC-8 Operational Amplifier ROHSTexas InstrumentsOperational AmplifierLM1117-3.3
SOT-2231 1.3V@(1000mA) 15V 1A 2mA 3.3V Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorisedLM1117-5.0
SOT-2231 1.3V@(1000mA) 15V 1A 2mA 5V Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorisedMMBT3904
SOT-23-55℃~+150℃ 1 NPN 100 100nA 200mA 200mW 300MHz 300mV 40V 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
Parts
219| Qty | Value | Footprint | References |
|---|---|---|---|
| 33 | 100K | Resistors_SMD:R_0805 | R1, R2, R11, R12, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R26, R28 +17 |
| 26 | 10K | Resistors_SMD:R_0805 | R4, R5, R10, R13, R24, R25, R27, R29, R31, R32, R38, R42, R44, R49, R50, R55 +10 |
| 23 | AUDIO-JACKERTHENVAR | new_kicad:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | M1, M2, M10, M11, M12, M13, M14, M15, M16, M17, M18, M19, M20, M21, M22, M23 +7 |
| 18 | 100nF | Capacitors_SMD:C_0805 | C1, C2, C3, C4, C5, C10, C11, C15, C17, C18, C21, C23, C24, C25, C26, C27 +2 |
| 18 | MMBT3904 | TO_SOT_Packages_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q10, Q11, Q12, Q13, Q14, Q15, Q16, Q17, Q18 +2 |
| 15 | 1K | Resistors_SMD:R_0805 | R3, R37, R41, R43, R47, R48, R53, R54, R58, R60, R87, R88, R90, R91, R99 |
| 12 | 10K | new_kicad:Potentiometer_Alps-RK09 | clen2, cmode2, csrspeed2, llen3, lmode3, lsrspeed3, nlen1, nmode1, nsrspeed1, rlen4, rmode4, rsrspeed4 |
| 8 | 1nF | Capacitors_SMD:C_0805 | C30, C31, C32, C33, C34, C35, C36, C37 |
| 8 | 200K | Resistors_SMD:R_0805 | R63, R65, R67, R69, R75, R77, R79, R81 |
| 8 | 66.5K | Resistors_SMD:R_0805 | R70, R71, R72, R73, R82, R83, R84, R85 |
| 6 | 10uF | SMD_Packages:SMD-1206_Pol | C8, C12, C13, C14, C16, C39 |
| 6 | 1M | Resistors_SMD:R_0805 | R40, R46, R52, R59, R93, R96 |
| 6 | 4148 | Diodes_SMD:D_SOD-123 | D1, D2, D3, D4, D5, D6 |
| 5 | 100N | Capacitors_SMD:C_0805 | C28, C29, C38, C42, C43 |
| 4 | MCP6002 | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U9, U10, U11, U12 |
| 2 | 18pF | Capacitors_SMD:C_0805 | C19, C20 |
| 2 | D | Diodes_SMD:D_SOD-123 | D7, D8 |
| 2 | TL084 | Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm | U1, U2 |
| 1 | 100K | new_kicad:Potentiometer_Alps-RK09 | RV1 |
| 1 | 1uF | SMD_Packages:SMD-1206_Pol | C40 |
| 1 | 20K | Resistors_SMD:R_0805 | R33 |
| 1 | 4.7uF | SMD_Packages:SMD-1206_Pol | C22 |
| 1 | 470R | Resistors_SMD:R_0805 | R98 |
| 1 | 47pF | Capacitors_SMD:C_0805 | C7 |
| 1 | 60K | Resistors_SMD:R_0805 | R34 |
| 1 | 8MHz | Crystals:Crystal_SMD_HC49-SD | Y1 |
| 1 | Conn_02x05_Odd_Even | Pin_Headers:Pin_Header_Straight_2x05_Pitch2.54mm | J1 |
| 1 | IND | Inductors_SMD:L_0603 | L1 |
| 1 | LM1117-3.3 | TO_SOT_Packages_SMD:TO-252-2_Rectifier | U7 |
| 1 | LM1117-5.0 | TO_SOT_Packages_SMD:TO-252-2_Rectifier | U6 |
| 1 | LM4040 | TO_SOT_Packages_SMD:SOT-23 | D9 |
| 1 | STM32F446RETx | Housings_QFP:LQFP-64_10x10mm_Pitch0.5mm | U8 |
| 1 | TL082 | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U3 |
| 1 | TLV172 | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U4 |
| 1 | prog | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | J2 |
Questions
What parts does the Segments use?
219 parts, built around the MCP6002-I/P, TL084, TL082 and TLV172ID. 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 Segments KiCad files?
From the microresearch/allcolours repository on GitHub, at the commit this page was made from: the board is SR_segments/segments/segments.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Segments design in my own project?
Its repository states no licence, so its author keeps all rights: ask microresearch before reusing the design.
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