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Cicada 4G

EnAccess·Cicada-GSM-HW·design/source/kicad/P-1000010_Okra Cicada 2G PCBA.kicad_pcb

Cicada 4G PCB layout, top view — open source board by EnAccess

About the Cicada 4G PCB

Cicada 4G is an open source PCB design by EnAccess, published on GitHub under the MIT license. It is a 2-layer board measuring 40 × 65 mm, with 53 components from 32 distinct parts.

Other key parts include the 74LVC1G17GW, USBLC6-2SC6, MT3406 and SIM800C. By type, the board carries 20 capacitors, 14 resistors, 7 diodes, 5 ICs, 5 connectors and 1 transistor.

It belongs with the iot & wireless designs in this gallery.

From the project

IoT Communications Module for Energy Access. A quick way to get production ready, bi-directional communications for your IoT embedded device.

This repository contains the hardware design of IOT embedded bi-directional communications device. through 2G, 3G, 4G modemsTech.

Checkout the examples in the firmware repository here

If you are only interested in manufacturing the PCBs, you only need files in the /manufacturing/ directory. send them to your contract manufacturer of choice,Some examples of other turnkey PCBA manufacturers are:

Cicada 4G, from the project README
From the project README

Main components on the Cicada 4G

74LVC1G17GWUSBLC6-2SC6MT3406SIM800C

Cicada 4G bill of materials (BOM)

53 components, 32 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
74LVC1G17GW
74LVC1G17
NXP Semicon
U1, U5
1
USBLC6-2SC6
Yenji Elec
U2
1
MT3406
M3406-ADJ
XI'AN Aerosemi Tech
U3
1
SIM800C
SIM800C (ordinary version)
Simcom
U4
1
2N7002
Guangdong Hottech
Q1
1
C30867
Host
Boom Precision Elec
J2
1
A01SB141B1-067
USB_OTG
Jing Extension of the Electronic
J3
1
U.FL-R-SMT-1(80)
IPX
Hirose
J4
1
U.FL-R-SMT-1(80)
DNP IPX
Hirose
J5
1
SK-C793
Shenzhen Shengkai Electronics
P1
3
ESD5Z3V3
TVS
Tak Cheong
D1, D2, D3
1
ORH-B36G
LED_B
Orient
D4
2
SS14F
SS14
MDD
D5, D10
1
LXES15AAA1-153
TVS
Murata Electronics
D6
1
FPI0403F-3R3M
3.3uH 2A
TAITEC
L4
3
0603B104K500NT
0.1uF 50v X5R
Guangdong Fenghua Advanced Tech
C1, C18, C21
4
0402CG330J500NT
33pF C0G
Guangdong Fenghua Advanced Tech
C2, C3, C4, C16
4
GR108M010F12RR0VL4FP0
1000uF 10v
Dongguan Chengxing Elec
C5, C11, C12, C14
2
DNP
C6, C9
1
CL10A105KB8NNNC
DNP
SAMSUNG
C7
Show 12 more
QtyPartRefs
1
CL10B104KB8NNNC
DNP
SAMSUNG
C8
1
GR108M010F12RR0VL4FP0
DNP 1000uF 10v
Dongguan Chengxing Elec
C10
2
0402CG101J500NT
100pF C0G
Guangdong Fenghua Advanced Tech
C17, C20
2
CL21A226MOQNNNE
22uF 16v X5R
Samsung
C19, C22
1
RC0402JR-07150KL
150k
YAGEO
R1
1
RC0402FR-0786K6L
86.6k
YAGEO
R2
2
RC0402FR-07330RL
330R
YAGEO
R3, R4
3
RC0402FR-0722RL
22R
YAGEO
R7, R8, R9
1
RC0402JR-071KL
1K
YAGEO
R10
2
RC0402FR-070RL
0R
YAGEO
R12, R13
2
RC0402FR-076K98L
6.98k
YAGEO
R14, R23
2
RC0402FR-0740K2L
40.2k
YAGEO
R19, R22

Cicada 4G design files

The KiCad project lives in the EnAccess/Cicada-GSM-HW repository on GitHub; these links point at the commit this page was built from.

Cicada 4G: common questions

How big is the Cicada 4G PCB?

The Cicada 4G measures 40 × 65 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Cicada 4G?

53 components, from 32 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 Cicada 4G design files?

From the EnAccess/Cicada-GSM-HW 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 Cicada 4G design in my own project?

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

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