Band passfilter arduino esp32
paulh002·band-passfilter-arduino-esp32·kicad/bandfilter.kicad_pcb
About the Band passfilter arduino esp32 PCB
Band passfilter arduino esp32 is an open source PCB design by paulh002, published on GitHub. It is a 2-layer board measuring 152 × 93.7 mm, with 123 components from 34 distinct parts.
Other key parts include the AS169-73LF and PCF8574A. By type, the board carries 87 capacitors, 12 ICs, 8 connectors, 8 transformers and 8 inductors.
From the project
ESP32 managed HF bandpass filyer

Main components on the Band passfilter arduino esp32
Band passfilter arduino esp32 bill of materials (BOM)
123 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 10 | AS169-73LF | SOT-23-6_Handsoldering | U1, U2, U3, U4, U5, U6, U7, U8 +2 |
| 2 | PCF8574A | SOP-16_7.5x10.4mm_P1.27mm | U11, U12 |
| 1 | Antenna | SMA_Amphenol_132289_EdgeMount | J1 |
| 1 | Antenna | SMA_Amphenol_132134_Vertical | J2 |
| 1 | Rx | SMA_Amphenol_132289_EdgeMount | J3 |
| 1 | Tx | SMA_Amphenol_132289_EdgeMount | J4 |
| 1 | Rx | SMA_Amphenol_132134_Vertical | J5 |
| 1 | Tx | SMA_Amphenol_132134_Vertical | J6 |
| 2 | Conn_01x07 | PinSocket_1x07_P2.54mm_Vertical | J7, J8 |
| 2 | 40/13T T50-2 (8uH) | Transformer_Toroid_Horizontal_D14.0mm_Amidon-T50 | T1, T5 |
| 2 | 30/8T T50-2 (4.5uH) | Transformer_Toroid_Horizontal_D14.0mm_Amidon-T50 | T2, T6 |
| 4 | 21/4T T50-2 (2.2uH) | Transformer_Toroid_Horizontal_D14.0mm_Amidon-T50 | T3, T4, T7, T8 |
| 2 | 8uH 40T T50-2 | Transformer_Toroid_Horizontal_D14.0mm_Amidon-T50 | L1, L5 |
| 6 | 30T T50-2 | Transformer_Toroid_Horizontal_D14.0mm_Amidon-T50 | L2, L3, L4, L6, L7, L8 |
| 22 | 100n | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 +14 |
| 1 | 750p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C9 |
| 3 | 330p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C10, C31, C48 |
| 4 | 180p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C11, C32, C33, C49 |
| 7 | 30p Trim | C_0805_2012Metric | C12, C19, C54, C64, C65, C66, C67 |
| 16 | 750p | C_1812_4532Metric | C13, C14, C15, C16, C26, C27, C28, C29 +8 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 30p Trim | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C17, C18, C20, C34, C35, C36, C52, C53 |
| 2 | 15p | C_Disc_D9.0mm_W5.0mm_P5.00mm | C21, C55 |
| 2 | 100p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C22, C56 |
| 2 | 39p | C_Disc_D9.0mm_W5.0mm_P5.00mm | C23, C57 |
| 5 | 10p | C_Disc_D9.0mm_W5.0mm_P5.00mm | C24, C25, C38, C58, C59 |
| 2 | 680 | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C30, C37 |
| 1 | 68p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C39 |
| 1 | 27p | C_Disc_D9.0mm_W5.0mm_P5.00mm | C40 |
| 2 | 6.8p | C_Disc_D9.0mm_W5.0mm_P5.00mm | C41, C42 |
| 2 | 680p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C47, C51 |
| 3 | 180p | C_0805_2012Metric | C50, C70, C71 |
| 1 | 750p | C_0805_2012Metric | C68 |
| 1 | 330p | C_0805_2012Metric | C69 |
| 2 | 10u | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C86, C87 |
Band passfilter arduino esp32 design files
The KiCad project lives in the paulh002/band-passfilter-arduino-esp32 repository on GitHub; these links point at the commit this page was built from.
- Layoutkicad/bandfilter.kicad_pcb
- Schematickicad/bandfilter.kicad_sch
Band passfilter arduino esp32: common questions
How big is the Band passfilter arduino esp32 PCB?
The Band passfilter arduino esp32 measures 152 × 93.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Band passfilter arduino esp32?
123 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the Band passfilter arduino esp32 design files?
From the paulh002/band-passfilter-arduino-esp32 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Band passfilter arduino esp32 design in my own project?
The repository has no license, so all rights stay with paulh002. Use it as a reference, and ask the author before reusing the design.