AD9833 FeatherWing

CedarGroveStudios·AD9833_FeatherWing·PCB/Waveform_Generator.kicad_pcb

AD9833 FeatherWing PCB layout, top view — open source board by CedarGroveStudios

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About the AD9833 FeatherWing PCB

AD9833 FeatherWing is an open source PCB design by CedarGroveStudios, published on GitHub under the MIT license. It is a 2-layer board measuring 50.8 × 22.9 mm, with 20 components from 14 distinct parts.

Other key parts include the AD9833 and TLV2461. By type, the board carries 11 capacitors, 3 resistors, 2 ICs, 1 module, 1 crystal and 1 connector.

It belongs with the audio designs in this gallery.

From the project

Precision Waveform Generator FeatherWing

The AD9833 Precision Waveform Generator FeatherWing was tested with a Feather M4 Express using CircuitPython version 4.1.0 rc-1. Example sweep generator code is provided in the repository (sweep example video: https://youtu.be/O1vMfLoCWzg).

OSH Park project: https://oshpark.com/shared_projects/al6aPN0u

Refer to the Analog Devices' AD9833 Waveform Generator data sheet for device control protocol details.

AD9833 FeatherWing, from the project README — From the project README

Main components on the AD9833 FeatherWing

AD9833 FeatherWing bill of materials (BOM)

20 components, 14 distinct parts.

Qty	Part	Footprint	Refs
1	AD9833	MSOP-10_3x3mm_Pitch0.5mm	U1
1	TLV2461	SOT-23-5_HandSoldering	U2
1	Feather_M4_Express	Adafruit_Feather_M4_Express_bare	M1
1	ASV-25.000MHZ-E-T	Oscillator_SMD_Abracon_ASV-4pin_7.0x5.1mm	X1
1	WAVE_OUT	Pin_Header_Straight_1x02_Pitch2.54mm	J6
1	200K	Potentiometer_Trimmer_Bourns_PV36W	RV1
4	0.1uF	C_0805	C1, C2, C6, C8
2	0.01uF	C_0805	C3, C5
1	20pF	C_0805	C4
3	10uF	C_0805	C7, C9, C11
1	40pF	C_0805	C10
1	470	R_0805	R1
1	24.5K	R_0805	R4
1	0	R_0805	R5

AD9833 FeatherWing design files

The KiCad project lives in the CedarGroveStudios/AD9833_FeatherWing repository on GitHub; these links point at the commit this page was built from.

LayoutPCB/Waveform_Generator.kicad_pcb

AD9833 FeatherWing: common questions

How big is the AD9833 FeatherWing PCB?

The AD9833 FeatherWing measures 50.8 × 22.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the AD9833 FeatherWing?

20 components, from 14 distinct parts. The full bill of materials is listed on this page.

Where can I download the AD9833 FeatherWing design files?

From the CedarGroveStudios/AD9833_FeatherWing repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the AD9833 FeatherWing design in my own project?

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

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