Alidade

KeatonClark·alidade·hw/alidade.kicad_pcb

Alidade PCB layout, top view — open source Nordic nRF board by KeatonClark

About the Alidade PCB

Alidade is an open source Nordic nRF PCB design by KeatonClark, published on GitHub. It is a 2-layer board measuring 277.2 × 107.5 mm, with 194 components from 59 distinct parts.

Its main chip is the NRF54L15-QFAA-R, from the Nordic nRF family. Other key parts include the NPM1300-QEAA-R and ADS122S14IRTER. By type, the board carries 24 diodes, 23 capacitors, 21 switches, 11 resistors, 7 inductors and 3 ICs.

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

From the project

Split wireless keyboard using the Corne v4 layout

Attribution to foostan for the board outline, switch placement, and various footprints and 3D models

Main components on the Alidade

Alidade bill of materials (BOM)

194 components, 59 distinct parts.

QtyPartRefs
1
NPM1300-QEAA-R
U1
1
NRF54L15-QFAA-R
U2
1
ADS122S14IRTER
U3
1
SK8701-01-005-SENSOR
M1
1
ABS07-32.768KHZ-T
Y1
1
ABM8G-32.000MHZ-B4Y-T
Y2
1
TYPE-C-31-M-13C
J1
1
SWRA117D
ANT1
25
SW_Push
EXSW1, EXSW2, rEXSW1, rEXSW2, rSW1, rSW2, rSW3, rSW4 +17
21
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +13
2
228ADS2AAWFCMBA
SWD1, rSWD1
1
SWRA117D
rANT1
2
1u
rC1, rC3
3
2.2u
rC2, rC17, rC18
6
10u
rC4, rC5, rC6, rC7, rC8, rC16
7
100n
rC9, rC10, rC11, rC12, rC13, rC14, rC15
1
10n
rC19
1
2.2n
rC20
1
0.3p
rC21
1
2p
rC22
Show 39 more
QtyPartRefs
1
1.5p
rC23
23
BAT54
rD1, rD2, rD3, rD4, rD5, rD6, rD7, rD8 +15
1
19-237/R6GHBHC-A01/2T
rD24
1
FB
rFB1
1
TYPE-C-31-M-13C
rJ1
2
2.2uH
rL1, rL2
1
4.7u
rL3
2
3.5n
rL4, rL5
1
2.7n
rL6
1
SK8701-01-005-SENSOR
rM2
1
47k
rR2
6
0
rR3, rR4, rR13, rR14, rR17, rR18
2
10k
rR11, rR12
2
2.4k
rR15, rR16
1
NPM1300-QEAA-R
rU1
1
ADS122S14IRTER
rU3
1
NRF54L15-QFAA-R
rU4
1
ABS07-32.768KHZ-T
rY1
1
ABM8G-32.000MHZ-B4Y-T
rY2
23
BAT54
D1, D2, D3, D4, D5, D6, D7, D8 +15
1
19-237/R6GHBHC-A01/2T
D24
1
FB
FB1
2
2.2uH
L1, L2
1
4.7u
L3
2
3.5n
L4, L5
1
2.7n
L6
2
1u
C1, C3
3
2.2u
C2, C17, C18
6
10u
C4, C5, C6, C7, C8, C16
7
100n
C9, C10, C11, C12, C13, C14, C15
1
10n
C19
1
2.2n
C20
1
0.3p
C21
1
2p
C22
1
1.5p
C23
1
47k
R2
6
0
R3, R4, R13, R14, R17, R18
2
10k
R11, R12
2
2.4k
R15, R16

Alidade design files

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

Alidade: common questions

What microcontroller does the Alidade use?

The Alidade is built around the NRF54L15-QFAA-R, from the Nordic nRF family.

How big is the Alidade PCB?

The Alidade measures 277.2 × 107.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Alidade?

194 components, from 59 distinct parts. The full bill of materials is listed on this page.

Where can I download the Alidade design files?

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

Can I use the Alidade design in my own project?

The repository has no license, so all rights stay with KeatonClark. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Alidade without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Nordic nRF firmware against it before you order a PCB.

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