4 layers80 × 100 mm
Baseboard
NVIDIA-AI-IOT/my-jetson-nano-baseboard
An open source Jetson Nano baseboard and tools to design your own.
240 parts91
2 layers285 × 94.6 mm
Keyboard
andrewcchen/blu6020- Size
- 285 × 94.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 259
- Nets
- 111
- Pads
- 873
- Tracks, vias
- 1,461, 171
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 15 Aug 2018
- Updated
- 6 Sep 2018
Overview
Keyboard is an open-source printed circuit board by andrewcchen, from the andrewcchen/blu60 repository on GitHub. It is a 2-layer board of 285 × 94.6 mm with 259 parts on 111 nets, routed with 1,461 tracks and 171 vias.
It is built around the BQ21040DBV, TLV70033DCK and BAS70-05, with the SSSS912000 among its other parts. Its parts include 123 diodes, 85 switches, 11 resistors, 6 capacitors and 5 connectors. It belongs with the keyboards and input boards of this library.
Main components
4
BQ21040DBV
SOT-23-60℃~+125℃ 1 125uA 3.5V~28V 4.2V 800mA Charging IC Support SOT-23-6 Battery Management ROHSTexas InstrumentsBattery Management
TLV70033DCK
SC-70-5-40℃~+125℃@(Tj) 1 200mA 250mV@(200mA) 3.3V 31uA 48uVrms 5.5V 68dB@(1kHz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown、Enable control、Input under-voltage protection Positive SC-70-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
BAS70-05
SOT-23-40℃~+125℃ 1 Pair Common Cathode 100mA 100nA@50V 1V@15mA 70V 70mA SOT-23 Schottky Diodes ROHSBORNSchottky Diodes
SSSS912000
插件-40℃~+85℃ 10000 times 100mA 12V 7.5mm PC Pin Rectangular Columnar SPDT Through Hole 插件 Slide Switches ROHSALPSALPINESlide Switches
Parts
259| Qty | Value | Footprint | References |
|---|---|---|---|
| 84 | LED | mx1a:MX1A-led_no3d | LED101, LED102, LED103, LED104, LED105, LED106, LED107, LED108, LED109, LED110, LED111, LED112, LED113, LED114, LED115, LED116 +68 |
| 61 | MX1A | mx1a:MX1A | S101, S102, S103, S105, S107, S109, S110, S111, S113, S116, S117, S118, S119, S120, S122, S123 +45 |
| 28 | BAS70-05 | Package_TO_SOT_SMD:SOT-23 | D101, D102, D104, D105, D107, D108, D110, D111, D112, D113, D114, D115, D117, D118, D119, D120 +12 |
| 23 | MX1A | mx1a:MX1A_no3d | S104, S106, S108, S112, S114, S115, S121, S135, S136, S153, S159, S165, S166, S169, S170, S171 +7 |
| 15 | Cherry_Stabilizer | mx1a:MXST | MXST1, MXST2, MXST3, MXST4, MXST5, MXST6, MXST7, MXST8, MXST9, MXST10, MXST11, MXST12, MXST13, MXST14, MXST15 |
| 9 | BAS70-05 | Diode_SMD:D_SOT-23_ANK | D103, D106, D109, D116, D125, D128, D131, D134, D137 |
| 4 | 1uF | Capacitor_SMD:C_0603_1608Metric | C3, C4, C5, C6 |
| 3 | 1.5k | Resistor_SMD:R_0603_1608Metric | R1, R2, R5 |
| 3 | 100k | Resistor_SMD:R_0603_1608Metric | R4, R9, R10 |
| 3 | 10k | Resistor_SMD:R_0603_1608Metric | R6, R7, R8 |
| 3 | Mounting_Hole | hole:PKRH | MK3, MK4, MK5 |
| 2 | C | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 2 | JST_PH | Connector_JST:JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | J2, J3 |
| 2 | Mounting_Hole | hole:PKRHSL | MK1, MK6 |
| 2 | Red_LED | LED_SMD:LED_0805_2012Metric | LED1, LED2 |
| 1 | 32.768kHz | Crystal:Crystal_DS26_D2.0mm_L6.0mm_Horizontal_1EP_style1 | Y1 |
| 1 | BL652 | RF_Module:Laird_BL652 | U2 |
| 1 | BQ21040 | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | Conn_01x10 | header:PinHeader_1x10_P2.54mm_Vertical | J5 |
| 1 | Conn_ARM_JTAG_SWD_10 | swd:PinHeader_2x05_P1.27mm_Vertical_SMD | J4 |
| 1 | LOGO | logos:cc-by-sa | G*** |
| 1 | Mounting_Hole | hole:PKRHC | MK2 |
| 1 | Q_NMOS | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | R_1206_3216Metric | Resistor_SMD:R_1206_3216Metric | R3 |
| 1 | SSSS912000 | switch:SSSS912000 | SW1 |
| 1 | TLV70033 | Package_TO_SOT_SMD:SOT-23-5 | U3 |
| 1 | TestPoint | header:PinHeader_1x04_P2.54mm_Vertical | TP1 |
| 1 | USB_B_Micro | usb:USB_Micro-B_Molex-105017-0001 | J1 |
The 258 most common of 259 parts.
Questions
How big is the Keyboard PCB?
It measures 285 × 94.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Keyboard use?
259 parts, built around the BQ21040DBV, TLV70033DCK, BAS70-05 and SSSS912000. 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 Keyboard KiCad files?
From the andrewcchen/blu60 repository on GitHub, at the commit this page was made from: the board is keyboard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Keyboard design in my own project?
Its repository states no licence, so its author keeps all rights: ask andrewcchen before reusing the design.
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