2 layers7 × 50.6 mm
Adafruit adafruit circuit playground bluefruit pcb adafruit circuit playground bluefruit
oomlout/oomlout_oomp_project_bot_v_2
104 parts
2 layers71.6 × 94.2 mm
Buta board v1
azerimaker/ButaBoardThis repo contains all the necessary design and fabrication files for the ButaBoard.
- Size
- 71.6 × 94.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 81
- Nets
- 62
- Pads
- 257
- Tracks, vias
- 1,002, 195
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 10 Sep 2019
- Updated
- 10 Sep 2019
Overview
Buta board v1 is an open-source printed circuit board by azerimaker, from the azerimaker/ButaBoard repository on GitHub. It is a 2-layer board of 71.6 × 94.2 mm with 81 parts on 62 nets, routed with 1,002 tracks and 195 vias.
It is built around the ATMEGA32U4-AU, AP2112K-3.3 and LIS3DH, with the WS2812B, MBR120 and 1N4148WS among its other parts. Its parts include 22 connectors, 17 diodes, 15 resistors, 12 capacitors and 5 ICs. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
8
ATMEGA32U4-AU
QFP-44(10x10)-40℃~+85℃ 10bit 16MHz 1KB 2.5KB 2.7V~5.5V 26 32KB 8 Bit AVR Built-in FLASH QFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
AP2112K-3.3
SOT253.3V 600mA CMOS Low Dropout Linear Regulator with EnableDiodes IncorporatedUncategorised
LIS3DH
LGA-16(3x3)-40℃~+85℃ 1.71V~3.6V 16bit 500nA Accelerometer Motion event detection SPI、I2C X,Y,Z ±16g LGA-16(3x3) Accelerometers ROHSSTMicroelectronicsAccelerometers
WS2812B
5mm X 5mm Surface Mount RGB LED with Intelligent ControlWorldsemiUncategorised
MBR120
SOD-123Schottky DiodesDoeshare
1N4148WS
SOD-3231.25V@150mA 100V 150mA 1uA@75V 200mW 2A 4ns Independent SOD-323 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching Diodes
D12
SOD-123FLSchottky DiodesDIYI Elec Tech
FHT3265-ME
SOT-231 NPN 100nA 120MHz 300mW 30V 5V 600mV 800mA NPN SOT-23 Bipolar (BJT) ROHSGuangdong Fenghua Advanced Tech (FH)Bipolar Transistors - BJT
README
README.mdButaBoard
This repo contains all the necessary design, fabrication files and example codes for the ButaBoard development board. ButaBoard is highly inspired by the Adafruit Circuit Playground Classic with some minor hardware changes. Additionaly, the paisley patterned styling and ornamental touches make this board more suitable for wearables.
Specs:
- ATmega32u4 MCU, running @3.3V, 8MHz
- 32KB Flash, 2.5 KB SRAM, 1KB EEPROM
- IO pins: 14 (Crocodile clip-4mm Banana pads)
- On-board peripherals:
- LIS3DH Accelerometer
- ALS-PT19-315C analog light sensor
- AOS3729A analog microphone
- NTC Temperature Sensor
- Buzzer
- 12x WS2812B RGB LEDs
- 1x user button, 1x user LED
- Power Switch
- Dimenions: ~94x61x5 mm
ButaBoard v1
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Parts
81| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | WS2812B | LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17 |
| 7 | 10K | Resistor_SMD:R_0603_1608Metric | R1, R3, R9, R12, R13, R14, R15 |
| 5 | 1uF | Capacitor_SMD:C_0805_2012Metric | C1, C2, C5, C6, C10 |
| 4 | 1K | Resistor_SMD:R_0603_1608Metric | R2, R6, R8, R10 |
| 3 | 10uF | Capacitor_SMD:C_0805_2012Metric | C7, C8, C12 |
| 3 | GND | Pads_Jumpers:Alligator_Pads | J7, J8, J9 |
| 3 | VBAT | Pads_Jumpers:Alligator_Pads | J12, J14, J15 |
| 2 | 22R | Resistor_SMD:R_0603_1608Metric | R4, R5 |
| 2 | 22pF | Capacitor_SMD:C_0201_0603Metric | C3, C4 |
| 2 | MBR120 | Diode_SMD:D_SOD-123 | D1, D3 |
| 1 | 100K | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | 100nF | Capacitor_SMD:C_0805_2012Metric | C11 |
| 1 | 10K 1% NTC | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | TH1 |
| 1 | 1M | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 1N4148WS | Diode_SMD:D_SOD-323 | D5 |
| 1 | 4.7nF | Capacitor_SMD:C_0805_2012Metric | C9 |
| 1 | 8MHz | Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm | Y1 |
| 1 | A1 | Pads_Jumpers:Alligator_Pads | J22 |
| 1 | A2 | Pads_Jumpers:Alligator_Pads | J21 |
| 1 | A3 | Pads_Jumpers:Alligator_Pads | J20 |
| 1 | ALS-PT19-315C | Diode_SMD:D_0603_1608Metric | Q2 |
| 1 | AOS3729A | sensor_footprints:AOS3729A-T42-NXC-MIC | U5 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | ATmega32U4-AU | Package_QFP:TQFP-44_10x10mm_P0.8mm | U3 |
| 1 | Buzzer 2700Hz | my_Buzzers-Speakers:GSC8525RA-16R2700 | LS1 |
| 1 | D10 | Pads_Jumpers:Alligator_Pads | J4 |
| 1 | D11 | Pads_Jumpers:Alligator_Pads | J5 |
| 1 | D12 | Pads_Jumpers:Alligator_Pads | J18 |
| 1 | D6 | Pads_Jumpers:Alligator_Pads | J19 |
| 1 | D8 | Pads_Jumpers:Alligator_Pads | J2 |
| 1 | D9 | Pads_Jumpers:Alligator_Pads | J3 |
| 1 | FHT3265 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Green | LED_SMD:LED_0805_2012Metric | D2 |
| 1 | ICSP | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical_SMD | J23 |
| 1 | LIS3DH | Package_LGA:LGA-16_3x3mm_P0.5mm_LayoutBorder3x5y | U2 |
| 1 | LMV358DMR2G | Package_SO:MSOP-8_3x3mm_P0.65mm | U4 |
| 1 | LOGO | my_Logos:buta4-flipped | G*** |
| 1 | LOGO | my_Logos:buta4-2 | G*** |
| 1 | PUSH_BTN | switch-footprints:SKHMQKE010_PushButton | SW3 |
| 1 | RED | LED_SMD:LED_0805_2012Metric | D4 |
| 1 | RX | Pads_Jumpers:Alligator_Pads | J13 |
| 1 | SCL | Pads_Jumpers:Alligator_Pads | J10 |
| 1 | SDA | Pads_Jumpers:Alligator_Pads | J11 |
| 1 | SW_SPDT | switch-footprints:MSS22D18 | SW2 |
| 1 | TX | Pads_Jumpers:Alligator_Pads | J16 |
| 1 | TX_LED | Pads_Jumpers:Alligator_Pads | J17 |
| 1 | USB_B_Micro | Pads_Jumpers:USB_Micro-B_C10418 | J6 |
| 1 | ~RESET | Button_Switch_SMD:SW_SPST_B3U-1000P-B | SW1 |
Questions
How big is the Buta board v1 PCB?
It measures 71.6 × 94.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Buta board v1 use?
81 parts, built around the ATMEGA32U4-AU, AP2112K-3.3, LIS3DH and WS2812B. 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 Buta board v1 KiCad files?
From the azerimaker/ButaBoard repository on GitHub, at the commit this page was made from: the board is ButaBoard-Hardware/ButaBoard-v1-KiCAD/buta-board-v1.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Buta board v1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask azerimaker before reusing the design.
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