4 layers59 × 53 mm
Nff pcb
o7-machinehum/wifiwart
Linux SBC featuring two wifi radios, masquerading as a USB charger.
145 parts184MIT
4 layers62 × 37 mm
Ff comp pcb
o7-machinehum/wifiwart184Linux SBC featuring two wifi radios, masquerading as a USB charger.
- Size
- 62 × 37 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 98
- Nets
- 99
- Pads
- 613
- Tracks, vias
- 18,242, 171
- Pours
- 15
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 17 Mar 2021
- Updated
- 17 Mar 2023
Overview
Ff comp pcb is an open-source printed circuit board by o7-machinehum, from the o7-machinehum/wifiwart repository on GitHub, published under the MIT licence. It is a 4-layer board of 62 × 37 mm with 98 parts on 99 nets, routed with 18,242 tracks and 171 vias.
It is built around the A33, RTL8188CUS-GR and AS4C512M16D3L-12BINTR, with the FSUSB42MUX among its other parts. Its parts include 62 capacitors, 20 resistors, 5 ICs, 4 connectors and 2 transistors. It belongs with the radio and wireless and computers and single-board computers boards of this library.
Main components
4
A33
TFBGA-282-20℃~+75℃ 32 Bit 6bit ARM Cortex-A7 Built-in+External External TFBGA-282 Microcontrollers (MCU/MPU/SOC) ROHSAllwinner TechMicrocontrollers (MCU/MPU/SOC)RTL8188CUS-GR
QFN-46_4.5X6.5QFN-46_4.5X6.5 New Arrivals ROHSRealtek SemiconUncategorised
AS4C512M16D3L-12BINTR
FBGA-96(14x9)-40℃~+95℃ 1.283V~1.45V 800MHz 8Gbit Auto precharge function、Data mask function、Dynamic on-chip termination、ZQ calibration function、Asynchronous reset function、Write leveling function、Auto self-refresh DDR3L SDRAM FBGA-96(14x9) DDR SDRAM ROHSAlliance MemorySDRAM
FSUSB42MUX
MSOP-10-40℃~+85℃ 12ns 13ns 2 250ps 2:1 3.7pF 3.9Ω 3V~4.4V 720MHz MSOP-10 Analog Switches, Multiplexers ROHSonsemiAnalog Switches, Multiplexers
README
readme.mdWifiwart
Custom Non Form Factor Board
Final boards
The WiFiWart is an open source WiFi penetration device masquerading as a wall charger. It features a 1.2Ghz Cortex A7 MPU with two WiFi chips. The electrical, mechanical and software elemenet are all completely open source. Check out the blog series!
Parts
98| Qty | Value | Footprint | References |
|---|---|---|---|
| 44 | 100nF | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C4, C10, C11, C30, C31, C32, C33, C37, C38, C40, C42, C100, C104 +28 |
| 9 | 22uF | Capacitor_SMD:C_0402_1005Metric | C7, C9, C53, C54, C55, C56, C69, C70, C94 |
| 6 | 100k | Resistor_SMD:R_0402_1005Metric | R7, R20, R21, R23, R24, R25 |
| 4 | 10uF | Capacitor_SMD:C_0402_1005Metric | C29, C99, C102, C103 |
| 4 | 1k | Resistor_SMD:R_0402_1005Metric | R1, R2, R4, R5 |
| 2 | 10M | Resistor_SMD:R_0402_1005Metric | R29, R31 |
| 2 | 10k | Resistor_SMD:R_0402_1005Metric | R22, R30 |
| 2 | 10pF | Capacitor_SMD:C_0402_1005Metric | C95, C96 |
| 2 | 22R | Resistor_SMD:R_0402_1005Metric | R27, R28 |
| 2 | 240R | Resistor_SMD:R_0402_1005Metric | R3, R6 |
| 2 | 30pF | Capacitor_SMD:C_0402_1005Metric | C97, C98 |
| 2 | Antenna_Dipole | Connector_Coaxial:U.FL_Hirose_U.FL-R-SMT-1_Vertical | AE1, AE2 |
| 2 | RTL8188CUS | realtek:RTL8188CUS | U4, U5 |
| 1 | 0R | Resistor_SMD:R_0402_1005Metric | R26 |
| 1 | 1uF | Capacitor_SMD:C_0402_1005Metric | C101 |
| 1 | 200k | Resistor_SMD:R_0402_1005Metric | R32 |
| 1 | 24Mhz | Crystal:Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y1 |
| 1 | 32.768khz | Abracon:Abracon-ABS05-0-0-MFG | Y2 |
| 1 | A33 | A33_FP:Allwinner_Technology_Co.,_Ltd.-A33-0 | U2 |
| 1 | AS4C512M16D3L-12BIN | AS4C512M16D3L:Alliance_Memory-AS4C512M16D3L-12BIN-0-0-IPC_A | U1 |
| 1 | Conn_01x03_Male | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | Conn_01x07_Female | Connector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_Vertical | J3 |
| 1 | FSUSB42MUX | Package_SO:MSOP-10_3x3mm_P0.5mm | U3 |
| 1 | Micro_SD_Card_Det_Hirose_DM3AT | Connector_Card:microSD_HC_Hirose_DM3AT-SF-PEJM5 | J1 |
| 1 | Q_NPN_BEC | Package_TO_SOT_SMD:SOT-23 | Q2 |
| 1 | Q_PMOS_GSD | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | TestPoint | TestPoint:TestPoint_Pad_2.0x2.0mm | TP1 |
| 1 | USB_A | Connector_USB:USB_A_Molex_67643_Horizontal | J2 |
Questions
How big is the Ff comp pcb PCB?
It measures 62 × 37 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Ff comp pcb use?
98 parts, built around the A33, RTL8188CUS-GR, AS4C512M16D3L-12BINTR and FSUSB42MUX. 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 Ff comp pcb KiCad files?
From the o7-machinehum/wifiwart repository on GitHub, at the commit this page was made from: the board is electronics/ff_comp_pcb/hardware.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ff comp pcb design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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