HardLabs

Cicada 4G

EnAccess·Cicada-GSM-HW·design/source/kicad/cicada-4g/P-1000011_Okra Cicada 4G 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 4-layer board measuring 40 × 65 mm, with 85 components from 34 distinct parts.

Other key parts include the SIM7600CE-L1C, USBLC6-2SC6 and M3406-ADJ. By type, the board carries 27 resistors, 24 capacitors, 11 diodes, 8 transistors, 8 connectors and 4 inductors.

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

SIM7600CE-L1CUSBLC6-2SC6M3406-ADJ

Cicada 4G bill of materials (BOM)

85 components, 34 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
SIM7600CE-L1C
sim7600
Simcom
U1
1
USBLC6-2SC6
STM
U2
1
M3406-ADJ
XI'AN Aerosemi Tech
U3
7
WST3400S
NMOS
Winsok Semicon
Q1, Q2, Q4, Q5, Q6, Q7, Q8
1
AO3401
PMOS
Guangdong Hottech
Q3
1
C30867
Host
Boom Precision Elec
J2
1
C10418
USB_OTG
Jing Extension of the Electronic
J3
4
U.FL-R-SMT-1(80)
IPX
Hirose
J4, J5, J6, J8
1
Conn_01x04
J7
1
SK-C793
Shenzhen Shengkai Electronics
P1
6
ESD5Z3V3
TVS
Tak Cheong
D1, D2, D3, D5, D8, D9
1
BL-HB336G-TRB
LED_B
BrtLed
D4
2
LXES15AAA1-153
TVS
Murata
D6, D7
2
SS14F
SS14
MDD
D10, D11
1
SDCL1005C47NJTDF
47nH
Sunlord
L1
2
DNP
L2, L3
1
FPI0403F-3R3M
3.3uH 2A
TAITEC
L4
5
CL10B104KB8NNNC
0.1uF 50v X5R
SAMSUNG
C1, C8, C17, C18, C21
4
CL05C330JB5NNNC
33pF C0G
SAMSUNG
C2, C3, C4, C13
5
C3299
1000uF 10v
CX
C5, C14, C15, C23, C24
Show 14 more
QtyPartRefs
5
DNP
C6, C9, C10, C11, C12
2
CL10A105KB8NNNC
1uF 16v X5R
SAMSUNG
C7, C16
2
CL21A226MOQNNNE
22uF 16v X5R
SAMSUNG
C19, C22
1
CL05C101JB5NNNC
100pF C0G
SAMSUNG
C20
1
0402WGF5492TCE
54.9k
UNI-ROYAL
R1
1
0402WGF3403TCE
340k
UNI-ROYAL
R2
12
0402WGF4701TCE
4.7k
UNI-ROYAL
R3, R4, R5, R6, R17, R18, R20, R21 +4
3
0402WGF220JTCE
22R
UNI-ROYAL
R7, R8, R9
1
0402WGF4700TCE
470R
UNI-ROYAL
R10
2
0402WGF4022TCE
40.2k
UNI-ROYAL
R11, R22
4
0402WGF0000TCE
0R
UNI-ROYAL
R12, R13, R14, R15
1
0402WGF100JTCE
10R
UNI-ROYAL
R16
1
40.2k
R19
1
6.98k
R23

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 4 copper layers and is 1.6 mm thick.

How many components are on the Cicada 4G?

85 components, from 34 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.

More boards in Cicada-GSM-HW

Similar boards