

RadioManager
Near space WiFi access point
- Size
- 100 × 75 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 63
- Nets
- 68
- Pads
- 336
- Tracks, vias
- 27, 2
- Routed
- Yes
- KiCad
- KiCad 3
- Created
- 21 Jul 2014
- Updated
- 14 Nov 2014
Overview
RadioManager is an open-source printed circuit board by ethanharstad, from the ethanharstad/WiFiBalloon repository on GitHub. It is a 2-layer board of 100 × 75 mm with 63 parts on 68 nets, routed with 27 tracks and 2 vias.
It is built around the KSZ8995FQI, AOZ1280CI and CDBA140-HF. Its parts include 25 resistors, 21 capacitors, 5 connectors, 4 ICs and 3 diodes. It belongs with the radio and wireless boards of this library.
Main components
3KSZ8995FQI
PQFP-128(20x14)-40℃~+85℃ 10BASE-T、100BASE-TX、100BASE-FX 10Mbit/s、100Mbit/s 3.3V 5 MII PQFP-128(20x14) Ethernet Transceivers ROHSMicrochip TechnologyEthernet ICsAOZ1280CI
SOT-23-6-40℃~+85℃ 1 1.2A 1.5MHz 1mA 3V~26V 800mV~26V Adjustable Buck Built-in No Overcurrent Protection、Cycle-by-cycle current limiting、Hiccup current limiting Step-down type SOT-23-6 DC-DC Converters ROHSAlpha & Omega SemiconductorDC-DC ConvertersCDBA140-HF
SMA(DO-214AC)-50℃~+150℃ 1A 30A 40V 500mV@1A 500uA@40V Independent SMA(DO-214AC) Schottky Diodes ROHSComchipSchottky Diodes
Parts
63| Qty | Value | Footprint | References |
|---|---|---|---|
| 17 | C | CAPC1608-N | C1, C2, C3, C4, C5, C6, C7, C8, C10, C11, C12, C13, C14, C15, C16, C30 +1 |
| 15 | R | RESC1608-N | R1, R2, R3, R10, R11, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25 |
| 5 | 10k | RESC1608-N | R4, R6, R7, R8, R9 |
| 5 | RJ45-MAG-LED | CONN-0826-1L1T-57-F | J1, J2, J3, J4, J5 |
| 4 | VAL** | MECH-JIG250 | MECH-JIG250, MECH-JIG250, MECH-JIG250, MECH-JIG250 |
| 3 | CDBA140 | SODFL5126-N | D1, D3, D4 |
| 2 | 10000pF | CAPC1608-N | C26, C27 |
| 2 | 33pF | CAPC1608-N | C22, C23 |
| 2 | AOZ1280 | SOT95P280-6N | U3, U4 |
| 1 | 15.8k | RESC1608-N | R13 |
| 1 | 25MHz | XTAL-2SMD-60x35 | X1 |
| 1 | 3.01k | RESC1608-N | R5 |
| 1 | 49.9k | RESC1608-N | R12 |
| 1 | 64.2k | RESC1608-N | R15 |
| 1 | 80.6k | RESC1608-N | R14 |
| 1 | KSZ8995FQI | QFP50P2320X1720-128N | U1 |
| 1 | SC4503 | SOT95P280-5N | U2 |
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Questions
How big is the RadioManager PCB?
It measures 100 × 75 mm and has 2 copper layers, 1.6 mm thick.
What parts does the RadioManager use?
63 parts, built around the KSZ8995FQI, AOZ1280CI and CDBA140-HF. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the RadioManager KiCad files?
From the ethanharstad/WiFiBalloon repository on GitHub, at the commit this page was made from: the board is Electronics/RadioManager/RadioManager.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the RadioManager design in my own project?
Its repository states no licence, so its author keeps all rights: ask ethanharstad before reusing the design.