ADAR
About the ADAR PCB
ADAR is an open source PCB design by oficinadesonido, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 20.3 × 110.2 mm, with 37 components from 24 distinct parts.
Other key parts include the TL074 and LM555XN. By type, the board carries 13 resistors, 9 capacitors, 5 diodes, 2 ICs, 1 transistor and 1 connector.
From the project
Mi Primer Modular
Design & code: Daniel Llermaly Graphic design: Joaquín Contreras Typeface: contrafonts.cl
www.oficinadesonido.org https://www.kickstarter.com/projects/oficinadesonido/my-first-modular
Main components on the ADAR
ADAR bill of materials (BOM)
37 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL074 | SOP-14 | U1 |
| 1 | LM555XN LM555xN | SOP-8_3.76x4.96mm_P1.27mm | U2 |
| 1 | MMBT3904 | SOT-23-3 | Q1 |
| 1 | Power Input | IDC-Header_2x05_P2.54mm_Vertical | J1 |
| 3 | AUDIO-JACK-3 Audio-Jack-3 | jack3.5vertical | In1, Out1, inOut1 |
| 2 | 500K 500k | PotGndPin1 | RV1, RV2 |
| 1 | SW_SPDT | colader | SW1 |
| 2 | D | D_SOD-123 | D1, D2 |
| 2 | 1N4148 | D_SOD-123 | D3, D4 |
| 1 | LED | LED_D3.0mm_Clear | D5 |
| 2 | 10UF 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2 |
| 1 | 100PF 100pf | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3 |
| 3 | 100NF 100nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4, C5, C6 |
| 1 | 0.01UF 0.01uf | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7 |
| 1 | 4.7UF 4.7uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8 |
| 1 | 1UF 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C9 |
| 2 | 10R 10r | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2 |
| 2 | 100K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R4 |
| 3 | 10K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5, R8, R11 |
| 1 | 2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3.3K 3.3k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7 |
| 1 | 4.7K 4.7k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9 |
| 1 | 15K 15k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 2 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12, R13 |
ADAR design files
The KiCad project lives in the oficinadesonido/miPrimerModular repository on GitHub; these links point at the commit this page was built from.
ADAR: common questions
How big is the ADAR PCB?
The ADAR measures 20.3 × 110.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ADAR?
37 components, from 24 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 ADAR design files?
From the oficinadesonido/miPrimerModular 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 ADAR design in my own project?
Yes, under the terms of its GPL-3.0 license, which oficinadesonido chose for the repository.
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