

Right
- Size
- 50.6 × 52.2 mm
- Copper layers
- 2
- Thickness
- 0.8 mm
- Parts
- 38
- Nets
- 31
- Pads
- 100
- Tracks, vias
- 212, 76
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 6 Apr 2023
- Updated
- 12 Apr 2024
Overview
Right is an open-source printed circuit board by Scaniox, from the Scaniox/headphones repository on GitHub. It is a 2-layer board of 50.6 × 52.2 mm with 38 parts on 31 nets, routed with 212 tracks and 76 vias.
It is built around the ATTINY441-MU and AP22814AW5. Its parts include 5 capacitors, 4 resistors, 3 switches, 2 ICs and 2 connectors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
2ATTINY441-MU
QFN-20-EP(4x4)1.7V~5.5V 10bit 12 16MHz 4KB AVR FLASH QFN-20-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)AP22814AW5
SOT-25-40℃~+85℃ 1 2.7V~5.5V 3A 50mΩ Active High、Active Low High Side Switch Output discharge function、Soft-start、Under-voltage lockout、Reverse voltage protection、Overcurrent Protection、Over temperature protection、Short-Circuit Protection、Reverse current blocking SOT-25 Power Distribution Switches ROHSDiodes IncorporatedPower Distribution Switches
Parts
38| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | TestPoint | TestPoint:TestPoint_Pad_D1.0mm | TP1, TP2, TP3, TP4, TP5, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20 +4 |
| 2 | 18pF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1, C2 |
| 1 | 0.1uF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C5 |
| 1 | 10k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1 |
| 1 | 10uF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C4 |
| 1 | 10uf | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C3 |
| 1 | 200 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R3 |
| 1 | 220 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R4 |
| 1 | 68k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R2 |
| 1 | 8Mhz | Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm | Y1 |
| 1 | AP22814AW5 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | ATtiny441-M | Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U1 |
| 1 | Batt | Connector_JST:JST_SH_BM02B-SRSS-TB_1x02-1MP_P1.00mm_Vertical | J6 |
| 1 | LED | LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 1 | Volume down | ul_EVQ-P7A01P:EVQ_P7_PAN | SW3 |
| 1 | Volume up | ul_EVQ-P7A01P:EVQ_P7_PAN | SW2 |
| 1 | jog stick | JLS1300-08:JLS1300-08-1F | SW1 |
| 1 | programming | WE 6 Position SKEDD:490107670612 | J5 |
Questions
How big is the Right PCB?
It measures 50.6 × 52.2 mm and has 2 copper layers, 0.8 mm thick.
What parts does the Right use?
38 parts, built around the ATTINY441-MU and AP22814AW5. 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 Right KiCad files?
From the Scaniox/headphones repository on GitHub, at the commit this page was made from: the board is electronics/right/right.kicad_pcb and its schematic electronics/left_connectors/left_connectors.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Right design in my own project?
Its repository states no licence, so its author keeps all rights: ask Scaniox before reusing the design.
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