
Cav16 pico
Charading/SHEGO16-QMK-Hall-Effect-Macropad
An RP2040-powered 4x4 15 key macropad with a knob on the top row, that runs custom QMK firmware that allows analogue hall effect sensors to work, also has SOCD, works with VIA and SignalRGB

Custom keyboard PCB
Keyboard is an open-source printed circuit board by daniel-kaz, from the daniel-kaz/keyboard repository on GitHub. It is a 2-layer board of 310 × 127.9 mm with 294 parts on 217 nets, routed with 2,241 tracks and 585 vias.
It is built around the SN74LV1T125DBV and SK6812MINI-E. Its parts include 168 diodes, 69 switches, 33 capacitors, 3 resistors and 3 ICs. It belongs with the keyboards and input boards and the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 84 | D | Diode_SMD:D_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +68 |
| 84 | SK6812MINI-E | keyboard:LED_6028R | LED1, LED2, LED10, LED11, LED12, LED13, LED14, LED15, LED16, LED17, LED18, LED19, LED20, LED21, LED22, LED23 +68 |
| 29 | 100n | Capacitor_SMD:C_0603_1608Metric | C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24 +13 |
| 2 | 1u | Capacitor_SMD:C_0603_1608Metric | C8, C9 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R2, R3 |
| 1 | " | keyboard:MX-Hotswap-1U | S58 |
| 1 | #0 | keyboard:MX-Hotswap-1U | S27 |
| 1 | #1 | keyboard:MX-Hotswap-1U | S18 |
| 1 | #2 | keyboard:MX-Hotswap-1U | S19 |
| 1 | #3 | keyboard:MX-Hotswap-1U | S20 |
| 1 | #4 | keyboard:MX-Hotswap-1U | S21 |
| 1 | #5 | keyboard:MX-Hotswap-1U | S22 |
| 1 | #6 | keyboard:MX-Hotswap-1U | S23 |
| 1 | #7 | keyboard:MX-Hotswap-1U | S24 |
| 1 | #8 | keyboard:MX-Hotswap-1U | S25 |
| 1 | #9 | keyboard:MX-Hotswap-1U | S26 |
| 1 | - | keyboard:MX-Hotswap-1U | S28 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 10n | Capacitor_SMD:C_0603_1608Metric | C6 |
| 1 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | : | keyboard:MX-Hotswap-1U | S57 |
| 1 | < | keyboard:MX-Hotswap-1U | S69 |
| 1 | = | keyboard:MX-Hotswap-1U | S29 |
| 1 | > | keyboard:MX-Hotswap-1U | S70 |
| 1 | ? | keyboard:MX-Hotswap-1U | S71 |
| 1 | A | keyboard:MX-Hotswap-1U | S48 |
| 1 | Alt | keyboard:MX-Hotswap-1.25U | S77 |
| 1 | B | keyboard:MX-Hotswap-1U | S66 |
| 1 | Backspace | keyboard:MX-Hotswap-2U | S30 |
| 1 | C | keyboard:MX-Hotswap-1U | S64 |
| 1 | CAPS | keyboard:MX-Hotswap-1.75U | S47 |
| 1 | D | keyboard:MX-Hotswap-1U | S50 |
| 1 | DOWN | keyboard:MX-Hotswap-1U | S83 |
| 1 | E | keyboard:MX-Hotswap-1U | S35 |
| 1 | ESC | keyboard:MX-Hotswap-1U | S1 |
| 1 | End | keyboard:MX-Hotswap-1U | S74 |
| 1 | Enter | keyboard:MX-Hotswap-2.25U | S59 |
| 1 | F | keyboard:MX-Hotswap-1U | S51 |
| 1 | F1 | keyboard:MX-Hotswap-1U | S2 |
| 1 | F10 | keyboard:MX-Hotswap-1U | S11 |
| 1 | F11 | keyboard:MX-Hotswap-1U | S12 |
| 1 | F12 | keyboard:MX-Hotswap-1U | S13 |
| 1 | F13 | keyboard:MX-Hotswap-1U | S14 |
| 1 | F14 | keyboard:MX-Hotswap-1U | S15 |
| 1 | F2 | keyboard:MX-Hotswap-1U | S3 |
| 1 | F3 | keyboard:MX-Hotswap-1U | S4 |
| 1 | F4 | keyboard:MX-Hotswap-1U | S5 |
| 1 | F5 | keyboard:MX-Hotswap-1U | S6 |
| 1 | F6 | keyboard:MX-Hotswap-1U | S7 |
| 1 | F7 | keyboard:MX-Hotswap-1U | S8 |
| 1 | F8 | keyboard:MX-Hotswap-1U | S9 |
| 1 | F9 | keyboard:MX-Hotswap-1U | S10 |
| 1 | Fn | keyboard:MX-Hotswap-1U | S80 |
| 1 | G | keyboard:MX-Hotswap-1U | S52 |
| 1 | GRV | keyboard:MX-Hotswap-1U | S17 |
| 1 | H | keyboard:MX-Hotswap-1U | S53 |
| 1 | Home | keyboard:MX-Hotswap-1U | S60 |
| 1 | I | keyboard:MX-Hotswap-1U | S40 |
| 1 | J | keyboard:MX-Hotswap-1U | S54 |
| 1 | K | keyboard:MX-Hotswap-1U | S55 |
| 1 | L | keyboard:MX-Hotswap-1U | S56 |
| 1 | LCtrl | keyboard:MX-Hotswap-1.25U | S75 |
| 1 | LEFT | keyboard:MX-Hotswap-1U | S82 |
| 1 | LSHIFT | keyboard:MX-Hotswap-2.25U | S61 |
| 1 | LWin | keyboard:MX-Hotswap-1.25U | S76 |
| 1 | M | keyboard:MX-Hotswap-1U | S68 |
| 1 | MCP1700x-330xxTT | Package_TO_SOT_SMD:SOT-23 | U2 |
| 1 | Magic | keyboard:MX-Hotswap-1U | S16 |
| 1 | N | keyboard:MX-Hotswap-1U | S67 |
| 1 | O | keyboard:MX-Hotswap-1U | S41 |
| 1 | P | keyboard:MX-Hotswap-1U | S42 |
| 1 | Q | keyboard:MX-Hotswap-1U | S33 |
| 1 | R | keyboard:MX-Hotswap-1U | S36 |
| 1 | RCtrl | keyboard:MX-Hotswap-1U | S81 |
| 1 | RIGHT | keyboard:MX-Hotswap-1U | S84 |
| 1 | RSHIFT | keyboard:MX-Hotswap-1.75U | S72 |
| 1 | RWin | keyboard:MX-Hotswap-1U | S79 |
| 1 | S | keyboard:MX-Hotswap-1U | S49 |
| 1 | SN74LV1T125DBV | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | STM32F072C8Tx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
The 276 most common of 294 parts.
It measures 310 × 127.9 mm and has 2 copper layers, 1.6 mm thick.
294 parts, built around the SN74LV1T125DBV and SK6812MINI-E. 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.
From the daniel-kaz/keyboard repository on GitHub, at the commit this page was made from: the board is keyboard.kicad_pcb and its schematic keyboard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask daniel-kaz before reusing the design.

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