Hermes-Lite End Plate 55
About the Hermes-Lite End Plate 55 PCB
Hermes-Lite End Plate 55 is an open source PCB design by softerhardware, published on GitHub. It is a 2-layer board measuring 106 × 55 mm, with 45 components from 25 distinct parts.
Other key parts include the ACPL-M21L-000E. By type, the board carries 18 resistors, 7 transistors, 5 capacitors, 3 connectors, 2 diodes and 1 IC.
It belongs with the rf & radio designs in this gallery.
From the project
A second generation low-cost amateur HF software defined radio transceiver.
See the main Hermes-Lite Web Page for the latest links and details.
This is a work in progress to create a low-cost software defined amateur radio HF transceiver based on a broadband modem chip and the Hermes SDR project.
Main components on the Hermes-Lite End Plate 55
Hermes-Lite End Plate 55 bill of materials (BOM)
45 components, 25 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ACPL-M21L-000E | SO-5_4.4x3.6mm_P1.27mm | U1 |
| 1 | DMP3099L-7 DTC144E | SOT23_3 | Q1 |
| 1 | NUD3124LT1G IRLML6402 | SOT23_3 | Q2 |
| 2 | AFT05MS003NT1 MULTIFET | 3sot3_3 | Q3, Q4 |
| 1 | NUD3124LT1G MULTIFET | 3sot3_3 | Q5 |
| 1 | MCP9700T-E/TT MULTIFET | 3sot3_3 | Q6 |
| 1 | MULTIFET | 3sot3_3 | Q7 |
| 2 | Male Header | male_header | J2, J3 |
| 1 | Fan | male_header_2 | J4 |
| 1 | Terminal Block | terminal_block | ACC1 |
| 1 | DB9 | db9inside | ACC2 |
| 1 | Terminal Block | terminal_block5 | ISO1 |
| 4 | 3mm | mh3mm | MH1, MH2, MH3, MH4 |
| 1 | SMA | sma_panel | RF3 |
| 1 | CDSOD323-T05LC 1N4148 | SMD-0805 | D1 |
| 1 | LTST-S220KFKT 1N4148 | SMD-0805 | D2 |
| 1 | MPZ1608S601ATA00 Ferrite_Bead_Small | SMD-0805 | FB1 |
| 4 | 0.1uF | SMD-0805 | C1, C2, C3, C4 |
| 1 | GRM31CR60J107ME39K 0.1uF | SMD-0805 | C5 |
| 13 | 10K | SMD-0805 | R1, R2, R3, R4, R5, R6, R7, R8 +5 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RC0603FR-072R2L 10K | SMD-0805 | R10 |
| 1 | RC0603FR-0735K7L 10K | SMD-0805 | R11 |
| 1 | RC0603FR-0711K5L 1K | SMD-0805 | R12 |
| 1 | 680 | SMD-0805 | R13 |
| 1 | 1K | SMD-0805 | R18 |
Hermes-Lite End Plate 55 design files
The KiCad project lives in the softerhardware/Hermes-Lite2 repository on GitHub; these links point at the commit this page was built from.
Hermes-Lite End Plate 55: common questions
How big is the Hermes-Lite End Plate 55 PCB?
The Hermes-Lite End Plate 55 measures 106 × 55 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Hermes-Lite End Plate 55?
45 components, from 25 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 Hermes-Lite End Plate 55 design files?
From the softerhardware/Hermes-Lite2 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Hermes-Lite End Plate 55 design in my own project?
The repository has no license, so all rights stay with softerhardware. Use it as a reference, and ask the author before reusing the design.
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