2 layers26.4 × 107.9 mm
Lightbox pcb
Accessible-AAC/AAC-Devices
Augmentative and alternative communications device design files based on inexpensive and open source technologies.
23 parts3
2 layers71.9 × 58.4 mm
Atmega32u4 hub pcb 1 3
Accessible-AAC/AAC-Devices3Augmentative and alternative communications device design files based on inexpensive and open source technologies.
- Size
- 71.9 × 58.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 65
- Nets
- 54
- Pads
- 244
- Tracks, vias
- 537, 93
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 19 Nov 2019
- Updated
- 17 Dec 2021
Overview
Atmega32u4 hub pcb 1 3 is an open-source printed circuit board by Accessible-AAC, from the Accessible-AAC/AAC-Devices repository on GitHub. It is a 2-layer board of 71.9 × 58.4 mm with 65 parts on 54 nets, routed with 537 tracks and 93 vias.
It is built around the ATMEGA32U4-MU, TSOP38238 and ESDA5V3L, with the PJ-320AS镀银环保, BSS138 and TLC-FSMD050 among its other parts. Its parts include 21 resistors, 12 capacitors, 9 connectors, 6 diodes and 3 transistors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
6
ATMEGA32U4-MU
VQFN-44-EP(7x7)-40℃~+85℃ 10bit 16MHz 1KB 2.5KB 2.7V~5.5V 26 32KB 8 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
TSOP38238
SIP-3-2.54mm-25℃~+85℃ 10mW 2.5V~5.5V 350uA 38kHz 45m ±45° SIP-3-2.54mm Infrared Remote Receiver (IRM) ROHSVishay IntertechnologyInfrared Remote Receiver (IRM)
ESDA5V3L
SOT-23-40℃~+125℃@(Tj) 15A@2.5us 2 220pF 2uA 300W 3V 5.3V 5.3V ESD IEC 61000-4-2 Unidirectional SOT-23 ESD and Surge Protection (TVS/ESD) ROHSSTMicroelectronicsESD And Surge Protection (TVS/ESD)
PJ-320AS镀银环保
插件3.5mm Headphone Jack Silver 插件 Audio Connectors ROHSHOOYAAudio Connectors (Headphones)BSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETs
TLC-FSMD050
0603-40℃~+85℃ 1.05mm 1.85mm 100ms 100mΩ 1A 1mm 40A 500mA 500mW 6V 800mΩ 0603 Resettable Fuses ROHSTLC ElectronicResettable Fuses
README
README.mdAAC-Devices
Augmentative and alternative communications device design files based on inexpensive and open source technologies.
Printed circuit boards were designed using KiCAD (https://www.kicad.org/)
Enclosures were designed using OpenSCAD version 2015.03-2 (https://www.openscad.org/).
Solutions are designed around commodity electronic devices that should be inexpensive and readily available on-line.
This work is licensed under a
Creative Commons Attribution-ShareAlike 4.0 International License.
Parts
65| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 10k | Resistor_SMD:R_0603_1608Metric | R101, R102, R103, R104, R105, R108, R115, R116, R201, R202, R801, R802 |
| 7 | 22uF | Capacitor_SMD:C_0805_2012Metric | C101, C102, C103, C107, C108, C110, C111 |
| 7 | ESDA5V3L | Package_TO_SOT_SMD:SOT-23 | ESD201, ESD301, ESD401, ESD501, ESD1101, ESD1201, ESD1202 |
| 6 | PJ320A | dbh_kicad_library:PJ-320A | J201, J301, J401, J501, J1001, J1202 |
| 3 | 1k | Resistor_SMD:R_0603_1608Metric | R111, R113, R114 |
| 3 | 330 | Resistor_SMD:R_0603_1608Metric | R106, R107, R112 |
| 3 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q701, Q801, Q901 |
| 2 | 20pF | Capacitor_SMD:C_0603_1608Metric | C105, C109 |
| 2 | 22 | Resistor_SMD:R_0603_1608Metric | R1201, R1202 |
| 1 | 100nF | Capacitor_SMD:C_0805_2012Metric | C106 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric | C1101 |
| 1 | 12mm_Buzzer | dbh_kicad_library:12mm_buzzer | Buzzer701 |
| 1 | 16 MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y101 |
| 1 | 1N4007 | Diode_SMD:D_SMA | D1001 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric | C104 |
| 1 | 47 | Resistor_SMD:R_1206_3216Metric | R701 |
| 1 | ATmega32U4-MU | Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.15x5.15mm | U1 |
| 1 | BlueSMiRF | dbh_kicad_library:BlueSMiRF_Socket | J1203 |
| 1 | Conn_02x03_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J101 |
| 1 | IR LED | LED_THT:LED_D5.0mm | D701 |
| 1 | L | LED_SMD:LED_0603_1608Metric | D104 |
| 1 | RELAY | dbh_kicad_library:sip-1a05 | K1001 |
| 1 | RESET | Button_Switch_THT:SW_PUSH_6mm | SW101 |
| 1 | RGB LED | LED_THT:LED_D5.0mm-4_RGB | D102 |
| 1 | RX | LED_SMD:LED_0603_1608Metric | D101 |
| 1 | TLC-FSMD050 | Fuse:Fuse_0603_1608Metric | F1201 |
| 1 | TSOP38238 | OptoDevice:Vishay_MOLD-3Pin | U1301 |
| 1 | TX | LED_SMD:LED_0603_1608Metric | D103 |
| 1 | USB_B | Connector_USB:USB_B_OST_USB-B1HSxx_Horizontal | J1201 |
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Questions
How big is the Atmega32u4 hub pcb 1 3 PCB?
It measures 71.9 × 58.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Atmega32u4 hub pcb 1 3 use?
65 parts, built around the ATMEGA32U4-MU, TSOP38238, ESDA5V3L and PJ-320AS镀银环保. 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 Atmega32u4 hub pcb 1 3 KiCad files?
From the Accessible-AAC/AAC-Devices repository on GitHub, at the commit this page was made from: the board is controllers/atmega32u4/atmega32u4_hub_pcb_1_3/atmega32u4_hub_pcb_1_3.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Atmega32u4 hub pcb 1 3 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Accessible-AAC before reusing the design.