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Sim7070g imu

jrborbars·sim7070g_imu·sim7070g_imu_batt/sim7070g_imu_batt/sim7070g_imu_batt.kicad_pcb

Sim7070g imu PCB layout, top view — open source board by jrborbars

About the Sim7070g imu PCB

Sim7070g imu is an open source PCB design by jrborbars, published on GitHub under the MIT license. It is a 4-layer board measuring 62 × 54 mm, with 45 components from 29 distinct parts.

Other key parts include the SIM7070G, ETA6095, LSM6DSV16X, NanoIq_LDO_2V5 and MAX17048_DNP. By type, the board carries 16 capacitors, 13 resistors, 5 ICs, 5 connectors, 4 diodes and 1 inductor.

It belongs with the power & battery and sensors designs in this gallery.

From the project

Sim7070g custom board with imu + batt

This folder holds circuit-synth outputs for the 45x35mm daughterboard: SIM7070G OpenCPU + LSM6DSV16X + ETA6095 (~1A) + 1S LiPo solder pads.

KICADSYMBOLDIR="./sim7070gimubatt:/Applications/KiCad/KiCad.app/Contents/SharedSupport/symbols" \ ./.venv/bin/python -c "import sim7070gimubatt.board as b; c=b.board(); c.generatekicadnetlist('sim7070gimubatt/sim7070gimubatt.net'); print(c.generatetextnetlist()[:2000])"

Main components on the Sim7070g imu

SIM7070GETA6095LSM6DSV16XNanoIq_LDO_2V5MAX17048_DNP

Sim7070g imu bill of materials (BOM)

45 components, 29 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
SIM7070G
U1
1
ETA6095
U2
1
LSM6DSV16X
U3
1
NanoIq_LDO_2V5
U4
1
MAX17048_DNP
U6
1
USB-C-16P
J1
1
NanoSIM
J2
1
U.FL_LTE
J3
1
U.FL_GNSS
J4
1
BAT_SOLDER_PADS
J5
1
NTC_10k_B3380
RT1
1
ESDA6V1
D1
1
TVS_PESDHC2FD4V5B
D2
1
USBLC6-2P6
D3
1
TVS_LOWCAP_ANT
D4
1
2.2uH
L1
4
1uF
C1, C9, C10, C11
3
100uF
C2, C3, C16
2
22uF
C4, C5
2
100nF
C6, C8
Show 9 more
QtyPartRefs
1
22pF
C7
4
DNP_SHUNT
C12, C13, C14, C15
1
180k
R1
2
5.1k
R2, R3
2
1k
R4, R5
2
10k
R6, R13
1
0R_JMP_GND
R7
4
0R
R8, R9, R10, R11
1
0R
R12

Sim7070g imu design files

The KiCad project lives in the jrborbars/sim7070g_imu repository on GitHub; these links point at the commit this page was built from.

Sim7070g imu: common questions

How big is the Sim7070g imu PCB?

The Sim7070g imu measures 62 × 54 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Sim7070g imu?

45 components, from 29 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Sim7070g imu design files?

From the jrborbars/sim7070g_imu repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Sim7070g imu design in my own project?

Yes, under the terms of its MIT license, which jrborbars chose for the repository.

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