Skip to the content
PCBKitNew board
6 layers160 × 100 mmETH1CLCR2, the printed circuit board in 3D

ETH1CLCR2 LCR measurement card with Ethernet interface.

Size
160 × 100 mm
Copper layers
6
Thickness
1.5 mm
Parts
604
Nets
382
Pads
2,025
Tracks, vias
6,175, 732
Pours
593
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
30 Apr 2021
Updated
14 Jan 2025

Overview

ETH1CLCR2 is an open-source printed circuit board by BehrensG, from the BehrensG/ETH1CLCR2 repository on GitHub. It is a 6-layer board of 160 × 100 mm with 604 parts on 382 nets, routed with 6,175 tracks and 732 vias.

It is built around the MCP661-E/SN, AD8038ARZ and AD8656AR, with the SN74LVC1G3157DBVR-GK, SN74LVC1T45DBV and 74AC161PC among its other parts. Its parts include 209 capacitors, 190 resistors, 46 ICs, 21 diodes and 19 transistors.

Main components

12

README

README.md

ETH1CLCR2

LCR measurement card with Ethernet interface.

PCB Design

3D model rendition for PCB V1.0.

Below are the images for the PCB V1.0. Mistake solved with botch wire.

Tests

Some test measurements perform on passive components.

[!NOTE] The components where measured directly, not in a circuit. The cards was not calibrated.

TypeComponentValueComponent ToleranceMeasurement
ResistorWS21R000FEK2 Ω1%2.2352 Ω
ResistorSR1206JR-7W3R3L3.3 Ω5%3.8283 Ω
ResistorPTF5610K000AYEK10 kΩ0.05%10.01509 kΩ
ResistorRN732BTTD9002B2590 kΩ0.1%90.02021 kΩ
ResistorERA-8VRB1003V100 kΩ0.1%100.294 kΩ
ResistorHHV-50FR-52-10M10 MegΩ1%10.490122 MegΩ
InductorAISR-01-104J100 mH5%102.6 mH
CapacitorKP183031006110 nF1%10.07 nF
CapacitorF461BC104F400A100 nF1%106 nF
CapacitorC315C101F3G5TA0.1 nF1%0.1071 nF
CapacitorD83W4010M01H10 uF3%10.152 uF
CapacitorMPK18395104011 uF1%1.0695 uF
CapacitorEST108M063AM3AA1 mF20%1.1 mF
CapacitorF463AG102F2K0A1 nF1%1.0459 nF
CapacitorMKP183931025110 nF1%10.0974 nF
CapacitorMKP1837410011100 nF1%101.457 nF
Capacitor23PS2222.2 nF5%2.2161 nF

NOTES

The ETH1CLCR2 PCB works, but I don't recommend using this design. The design has mistakes and could be made simpler and better.

Parts

604
QtyValueFootprintReferences
116100nCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1007, C1008, C1009, C1010, C1011, C1012, C1013, C1014, C1015, C1016, C1017, C1018, C1019, C1105, C1107, C1108 +100
3410kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR207, R213, R217, R218, R219, R220, R301, R502, R503, R512, R513, R531, R1104, R1105, R1106, R1230 +18
271uCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC203, C209, C302, C305, C307, C401, C510, C514, C516, C1001, C1003, C1004, C1005, C1106, C1122, C1210 +11
13TestPointTestPoint:TestPoint_Pad_1.0x1.0mmTP601, TP801, TP802, TP803, TP804, TP805, TP806, TP807, TP1001, TP1002, TP1003, TP1004, TP1005
1210uCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC503, C505, C512, C518, C902, C903, C908, C909, C912, C913, C917, C918
121MegResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR603, R604, R610, R611, R617, R618, R624, R625, R803, R821, R1002, R1015
122k/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR804, R805, R816, R822, R823, R829, R1003, R1004, R1010, R1017, R1018, R1022
11DNPCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC602, C605, C607, C608, C610, C611, C613, C803, C806, C1002, C1006
910k/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR506, R509, R510, R511, R522, R525, R526, R527, R616
91k/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR609, R807, R808, R814, R815, R1005, R1006, R1008, R1009
9MCP661-E/SNPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU703, U802, U803, U806, U808, U812, U1002, U1005, U1010
8BAS16JDiode_SMD:D_SOD-323_HandSolderingD601, D602, D603, D604, D605, D606, D607, D608
8MMBFJ309LT1GPackage_TO_SOT_SMD:SOT-23Q601, Q602, Q605, Q606, Q609, Q610, Q613, Q614
8SN74LVC1G3157DBVRPackage_TO_SOT_SMD:SOT-23-6_HandsolderingU804, U805, U810, U811, U1003, U1004, U1008, U1009
8SN74LVC1T45DBVPackage_TO_SOT_SMD:SOT-23-6U601, U602, U603, U604, U1209, U1210, U1212, U1216
7100kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR508, R515, R524, R529, R901, R1201, R1208
7BC847Package_TO_SOT_SMD:SOT-23Q501, Q603, Q607, Q611, Q615, Q617, Q801
7DNPResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR615, R622, R634, R801, R813, R824, R1016
6100Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR304, R819, R1012, R1206, R1223, R1224
6100/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR602, R629, R802, R818, R1001, R1013
61kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR302, R820, R831, R1014, R1024, R1222
64k7Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1107, R1108, R1109, R1110, R1202, R1232
6BAV199Package_TO_SOT_SMD:SOT-23D609, D610, D801, D803, D1001, D1002
6HE3621A0510ETH1CLCR2:HE360_x-5050462-8K401, K402, K403, K404, K405, K406
6MCP6L91T-E/SNPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU801, U807, U813, U1001, U1006, U1011
5100k/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR623, R811, R828, R1007, R1021
5200Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1211, R1212, R1215, R1220, R1227
533Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR205, R206, R208, R212, R1228
5SN74LVC1T45DBVPackage_TO_SOT_SMD:SOT-23-6_HandsolderingU809, U814, U815, U1007, U1012
4100nCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC905, C911, C915, C920
418k/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR817, R830, R1011, R1023
41uCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC904, C910, C914, C919
43k3/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR706, R708, R827, R1020
4470p/COGCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC501, C506, C508, C519
449R9Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR201, R202, R203, R204
4634/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR501, R517, R518, R530
468Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1226, R1233, R1234, R1235
4680Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1101, R1103, R1218, R1231
48pCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC213, C214, C1101, C1102
491/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR505, R514, R519, R528
4BC857Package_TO_SOT_SMD:SOT-23Q604, Q608, Q612, Q616
4BZX584C5V6Diode_SMD:D_SOD-523D1202, D1203, D1205, D1206
4CBMF1608T100KInductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolderL1201, L1202, L1203, L1204
30Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR504, R516, R633
30R22Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR520, R521, R701
310nCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC509, C537, C1201
3150Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1210, R1213, R1216
31N4148WDiode_SMD:D_SOD-123D501, D611, D802
34u7Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1202, C1204, C1209
34u7/50VCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC901, C906, C907
3TQ2SA-5VETH1CLCR2:SAK501, K601, K801
2100pCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1206, C1208
210uCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC702, C705
21k8/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR806, R826
21n/1kVCapacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolderC211, C212
22/.5%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR631, R632
2200/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR809, R810
2220Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1214, R1221
222uCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC513, C515
2270Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR214, R215
22700p/COGCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC504, C517
22u2Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1103, C1104
2300Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR507, R523
233/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR601, R608
2330Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR902, R1219
2330/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1209, R1225
2330pCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC502, C507
23314J-1-203EPotentiometer_SMD:Potentiometer_Bourns_3314J_VerticalRV801, RV1001
2470pCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC208, C614
247k/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR825, R1019
24n7Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC601, C604
2680/.1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1203, R1217
2742792031Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolderFB201, FB1101
274AC161Package_SO:SOIC-16_3.9x9.9mm_P1.27mmU1214, U1215
275/1%Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR210, R211
2AD8038ARZPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU1203, U1205
2AD8476_MSOPPackage_SO:MSOP-8_3x3mm_P0.65mmU504, U509
2AD8656Package_SO:SOIC-8_3.9x4.9mm_P1.27mmU502, U507
2ADS8681IPWRPackage_SO:TSSOP-16_4.4x5mm_P0.65mmU501, U505
2BLM18SP601SZ1DInductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolderFB1201, FB1202

The 517 most common of 604 parts.

Questions

How big is the ETH1CLCR2 PCB?

It measures 160 × 100 mm and has 6 copper layers, 1.5 mm thick.

What parts does the ETH1CLCR2 use?

604 parts, built around the MCP661-E/SN, AD8038ARZ, AD8656AR and SN74LVC1G3157DBVR-GK. 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 ETH1CLCR2 KiCad files?

From the BehrensG/ETH1CLCR2 repository on GitHub, at the commit this page was made from: the board is hardware/ETH1CLCR2/ETH1CLCR2.kicad_pcb and its schematic hardware/ETH1CLCR2/ADC.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the ETH1CLCR2 design in my own project?

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

Similar boards

  • 6 layers160 × 100 mmETH1LCR3, the printed circuit board in 3D

    ETH1LCR3

    BehrensG/ETH1LCR3

    546 parts
  • 4 layers30.2 × 32.7 mmTwisted Connect, the printed circuit board in 3D

    Twisted Connect

    Triax-Labs/twisted

    The key chain sized expandable ESP32-S3 platform.

    46 parts7
  • 2 layers80 × 50 mmLED Indicators, the printed circuit board in 3D

    LED Indicators

    aaronsilinskas/aura-prototype

    A monorepo to prototype Aura Game Engine core features.

    34 parts1MIT
  • 2 layers24 × 38 mmBSH Board, the printed circuit board in 3D

    BSH Board

    Bouni/BSH-Board

    A board that interfaces the DBUS of several home appliances and brings them into Home-Assitant via ESPHome

    75 parts65
  • 2 layers100 × 100 mmHVB LV1, the printed circuit board in 3D

    HVB LV1

    NTURacingTeam/nturt_kicad

    kicad files

    208 parts4
  • 6 layers160 × 100 mmETH1CFGEN1, the printed circuit board in 3D

    ETH1CFGEN1

    BehrensG/ETH1CFGEN1

    709 parts
  • 8 layers160 × 100 mmETH1CLCR1, the printed circuit board in 3D

    ETH1CLCR1

    BehrensG/ETH1CLCR1

    751 parts
  • 2 layers120.4 × 100.4 mmRelaymux, the printed circuit board in 3D

    Relaymux

    PetteriAimonen/relaymux

    Hardware and firmware for a USB connected relay box

    59 parts18BSD-2-Clause