

TooManyKeys
- Size
- 430.2 × 141.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 394
- Nets
- 256
- Pads
- 1,482
- Tracks, vias
- 5,993, 1,059
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 2 Mar 2020
- Updated
- 8 Dec 2022
Overview
TooManyKeys is an open-source printed circuit board by pesantsi, from the pesantsi/CustomPcbs repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 430.2 × 141.3 mm with 394 parts on 256 nets, routed with 5,993 tracks and 1,059 vias.
It is built around the AT90USB1286-AU, AZ1117CH-3.3TRG1 and PCA9306TDCURQ1, with the PRTR5V0U2X and QBLP677R-RGB among its other parts. Its parts include 222 diodes, 30 capacitors, 18 resistors, 4 ICs and 2 connectors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
5AT90USB1286-AU
TQFP-64LQFP-64(14x14) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)AZ1117CH-3.3TRG1
SOT-223-20℃~+125℃@(Tj) 0.003%Vout 1 1.2V@(800mA) 1.35A 10V 3.3V 4mA 70dB@(120Hz) Fixed Over Current Protection、Over Temperature Protection Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsPCA9306TDCURQ1
VSSOP-8-40℃~+105℃ 1 1.2V~3.3V 1.8V~5.5V 2 Automatic direction detection、Output enable high-impedance Bidirectional Level translator Open-drain SMBus、I2C VSSOP-8 Translators, Level Shifters ROHSTexas InstrumentsTranslators, Level ShiftersPRTR5V0U2X
SOT-143-55℃~+125℃ 0.3pF、0.8pF 100W 10V、15V 5V 6.5V 6A 80nA ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Three channels Unidirectional SOT-143 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)QBLP677R-RGB
PLCC-4120° Common Anode White Lens PLCC-4 RGB LEDs ROHSQT BrightekRGB LEDs
README
README.mdCustomPcbs
Parts
394| Qty | Value | Footprint | References |
|---|---|---|---|
| 111 | QBLP677R-RGB | SamacSys_Parts:QBLP677R-RGB | LED1, LED10, LED11, LED12, LED100, LED101, LED102, LED103, LED104, LED105, LED106, LED107, LED108, LED109, LED110, LED111 +95 |
| 111 | SOD-123 | Diode_SMD:D_SOD-123 | D1, D10, D11, D12, D100, D101, D102, D103, D104, D105, D106, D107, D108, D109, D110, D111 +95 |
| 93 | MX-NoLED | SamacSys_Parts:MXOnly-1U-NoLED_3Pins | MX_0, MX_1, MX_2, MX_3, MX_4, MX_5, MX_6, MX_7, MX_8, MX_9, MX_A1, MX_B1, MX_C1, MX_COMM1, MX_D1, MX_DEL1 +77 |
| 9 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C9, C10, C11, C13, C16, C20, C22, C26, C29 |
| 8 | 0.47uF | Capacitor_SMD:C_0805_2012Metric | C14, C17, C19, C21, C23, C27, C28, C30 |
| 7 | MX-NoLED | MX_Only:MXOnly-1.25U-NoLED_3Pins | MX_LALT1, MX_LCTL1, MX_LGUI1, MX_MENU1, MX_RALT1, MX_RCTL1, MX_RGUI1 |
| 6 | 1uF | Capacitor_SMD:C_0805_2012Metric | C1, C2, C3, C5, C8, C12 |
| 4 | 10k | Resistor_SMD:R_0805_2012Metric | R1, R8, R13, R16 |
| 4 | MX-NoLED | MX_Only:MXOnly-2U-NoLED_3Pins | MX_BSPC1, MX_P+1, MX_P0, MX_PENT1 |
| 3 | 2.2uF | Capacitor_SMD:C_0805_2012Metric | C4, C6, C7 |
| 2 | 100k | Resistor_SMD:R_0805_2012Metric | R14, R17 |
| 2 | 2.2k | Resistor_SMD:R_0805_2012Metric | R5, R6 |
| 2 | 20k | Resistor_SMD:R_0805_2012Metric | R15, R18 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric | R2, R3 |
| 2 | 22pF | Capacitor_SMD:C_0805_2012Metric | C15, C18 |
| 2 | 4.7k | Resistor_SMD:R_0805_2012Metric | R11, R12 |
| 2 | 5.1k | Resistor_SMD:R_0805_2012Metric | R4, R7 |
| 2 | IS31FL3733-TQ | SamacSys_Parts:IS31FL3733-TQLS4 | MASTER_U1, SLAVE_U1 |
| 2 | MX-NoLED | MX_Only:MXOnly-2.25U-NoLED_3Pins | MX_ENT1, MX_LSFT1 |
| 2 | MX-NoLED | MX_Only:MXOnly-1.5U-NoLED_3Pins | MX_BSLS1, MX_TAB1 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric | C24 |
| 1 | 16MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | 1A | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 200k | Resistor_SMD:R_0805_2012Metric | R10 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric | C25 |
| 1 | 54104-3031_Oled | SamacSys_Parts:0541043033 | J1 |
| 1 | 560K | Resistor_SMD:R_0805_2012Metric | R9 |
| 1 | AT90USB1286-AU | SamacSys_Parts:QFP80P1600X1600X120-64N | U2 |
| 1 | AVR-ISP-6 | SamacSys_Parts:SWR204NRTND03STGA | J2 |
| 1 | AZ1117CH-3.3TRG1 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U4 |
| 1 | HRO-TYPE-C-31-M-12 | Type-C:HRO-TYPE-C-31-M-12 | USB1 |
| 1 | LOGO | Bitmap:Logo-Alt | G*** |
| 1 | MX-NoLED | MX_Only:MXOnly-6.25U-NoLED_3Pins | MX_SPC1 |
| 1 | MX-NoLED | SamacSys_Parts:MXOnly-2.75U-NoLED_3Pins | MX_RSFT1 |
| 1 | MX-NoLED | MX_Only:MXOnly-1.75U-NoLED_3Pins | MX_CAPS1 |
| 1 | PCA9306TDCURQ1 | SamacSys_Parts:PCA9306TDCURQ1 | U3 |
| 1 | PRTR5V0U2X | random-keyboard-parts:SOT143B | U1 |
| 1 | SW_Push | random-keyboard-parts:SKQG-1155865 | SW1 |
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Wired sculpt
chadaustin/wired-sculpt-pcb
KiCad design files for the Wired Sculpt conversion mod
39 parts35
Questions
How big is the TooManyKeys PCB?
It measures 430.2 × 141.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the TooManyKeys use?
394 parts, built around the AT90USB1286-AU, AZ1117CH-3.3TRG1, PCA9306TDCURQ1 and PRTR5V0U2X. 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 TooManyKeys KiCad files?
From the pesantsi/CustomPcbs repository on GitHub, at the commit this page was made from: the board is TooManyKeys/KiCad/TooManyKeys.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the TooManyKeys design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).