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Bidirectional Amp

oresat·oresat-dxwifi-hardware·bi-directional-amp-board_V2/KiCad/Bidirectional_Amp.kicad_pcb

Bidirectional Amp PCB layout, top view — open source board by oresat
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About the Bidirectional Amp PCB

Bidirectional Amp is an open source PCB design by oresat, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 52 × 68.4 mm, with 135 components from 55 distinct parts.

Other key parts include the AR9271-AL1A, AT24C04CXHMT, LTC6994-1, TQP3M9037 and SN74LV1T34DBVR. By type, the board carries 35 capacitors, 34 resistors, 12 ICs, 6 connectors, 5 inductors and 4 jumpers.

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

From the project

OreSat hardware for high speed data communications using 2.4 GHz WiFi.

Notes on the Bi-Directional DxWiFi (2.412 GHz) Amp PCB ========================================================

1.2 mil - 1 oz Copper 13.3 mil - Rogers RO4350B 1.2 mil - 1 oz Copper 31.1 mil - FR4 (e.g., NP175) 1.2 mil - 1 oz Copper 13.3 mil - Rogers RO4350B 1.2 mil - 1 oz Copper -------- 62.5 mil - 1/16" standard board thickness

Main components on the Bidirectional Amp

AR9271-AL1AAT24C04CXHMTLTC6994-1TQP3M9037SN74LV1T34DBVRQPC1022TQP9111SN74LVC1G32DBVR

Bidirectional Amp bill of materials (BOM)

135 components, 55 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
AR9271-AL1A
SN74LVC1G32DBVR
U1
1
AT24C04CXHMT
LTC6994-1
U2
1
LTC6994-1
U3
2
TQP3M9037
U4, U5
3
SN74LV1T34DBVR
U6, U9, U11
2
QPC1022
U7, U8
1
TQP9111
U10
1
SN74LVC1G32DBVR
U12
6
142-0701-851
142-0701-851_ALT
J1, J2, J3, J4, J6, J7
30
—
@HOLE0, @HOLE1, @HOLE2, @HOLE3, @HOLE4, @HOLE5, @HOLE6, @HOLE7 +22
2
QPQ1907
FL1, FL2
4
STAND-OFFTIGHT
H1, H2, H3, H4
3
22-23-2031
952-3308
JP1, JP3, JP4
1
—
JP6
1
TL36P005000
TL36PO
SW1
1
LTST-C193KGKT-5A
LTST-C193KRKT-5A
LED1
1
LTST-C193KGKT-5A
LED2
1
1008HQ-10NXJLB
1008HQ-10NXJLB1008_IMPERIAL_2520_METRIC
L1
1
LQP03TN1N8B02D
6.8nH
L2
1
LQP03TN2N2B02D
1.2nH
L3
Show 35 more
QtyPartRefs
2
0603CS-18NXJLW
68nH
L4, L5
4
GJM1555C1H150JB01D
15p
C1, C3, C26, C28
2
GJM1555C1H150JB01D
15p
C2, C27
2
C0603X105M4RACAUTO
1uF
C4, C29
9
CGA2B1X7R1C104K050BC
100n
C5, C6, C7, C8, C10, C14, C31, C39 +1
4
GCM1555C1H101JA16D
100p
C9, C12, C30, C33
1
GCM1555C1H101JA16D
DNP
C11
3
CGA2B1X7R1C104K050BC
100nF
C15, C16, C17
1
GCM1555C1H101JA16D
100pF
C18
1
CGA2B2NP01H102J050BA
1000pF
C19
1
GCM1885C1H101JA16D
100pF
C20
1
UVK105CG030JW-F
3.0pF
C21
1
UVK105CG2R2JW-F
2.2pF
C22
1
GJM1555C1H1R6BB01D
1.6pF
C23
1
06032U4R7BAT2A
4.7pF
C24
1
CGA2B1X7R1C104K050BC
DNP
C32
1
GCJ31CR71C475KA01L
4.7uF
C34
1
GCJ32ER71C226KE01L
22uF
C35
2
ERJ-3EKF1470V
147
R1, R2
1
ERJ-3EKF17R8V
17.8
R3
1
ERJ-3EKF2940V
294
R4
4
ERJ-2GEJ103X
10k
R5, R28, R29, R37
2
ERJ-2RKF17R8X
17.8
R6, R9
4
ERJ-2RKF2940X
294
R7, R8, R10, R13
2
ERJ-2RKF4993X
499k
R11, R12
2
ERJ-3GEY0R00V
0
R14, R23
4
ERJ-2RKF1002X
10k
R15, R21, R24, R26
4
ERJ-2RKF5621X
5.62k
R16, R22, R25, R27
1
ERJ-6GEY0R00V
0
R17
1
ERJ-2GEJ1R2X
1.2
R18
1
ERJ-2RKF1100X
110
R19
1
ERJ-3EKF2200V
220
R20
1
ERJ-2RKF2940X
33k
R30
1
ERJ-2RKF2940X
10k
R31
2
ERJ-2GEJ102X
1k
R32, R36

Bidirectional Amp design files

The KiCad project lives in the oresat/oresat-dxwifi-hardware repository on GitHub; these links point at the commit this page was built from.

Bidirectional Amp: common questions

How big is the Bidirectional Amp PCB?

The Bidirectional Amp measures 52 × 68.4 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Bidirectional Amp?

135 components, from 55 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 Bidirectional Amp design files?

From the oresat/oresat-dxwifi-hardware 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 Bidirectional Amp design in my own project?

Yes, under the terms of its GPL-3.0 license, which oresat chose for the repository.

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