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google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards

A collection of DIY AE Modular builds
FMVCO is an open-source printed circuit board by benjiaomodular, from the benjiaomodular/AEBuilds repository on GitHub, published under the CC-BY-4.0 licence. It is a 2-layer board of 44.5 × 99.1 mm with 30 parts on 42 nets.
Its parts include 13 resistors, 8 capacitors, 4 connectors and 1 IC. It belongs with the AVR (ATmega, ATtiny) boards of this library.
A collection of DIY projects I made for my AE modular synthesizer system.
| Name | Description | Category |
|---|---|---|
| 001-Clock | A clock based on robstave's ACS-85-0020 "Adjustable Square Wave". Adjustable rate and duty cycle %. | Clocks, ATtiny85 |
| 002-Random | Generates randomized gates based on a probability knob. Module based on robstave's ACS-85-0613 "Coin Flip". | Random, ATtiny85 |
| 003-Quantizer | Fixed-scale Arduino quantizer with trigger input | Utility, Arduino Nano |
| 004-AdditiveVCO | An Arduino VCO based on HAGIWO's Additive VCO project. | VCO, Arduino Nano |
All work under this collection is licensed under a Creative Commons Attribution 4.0 International License, unless noted otherwise.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R7, R9 |
| 4 | 10nF | Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm | C1, C2, C3, C8 |
| 3 | 100k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R5, R6, R8 |
| 3 | 68nF | Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm | C4, C5, C6 |
| 3 | B100k | Potentiometer_THT:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV1, RV2, RV3 |
| 2 | 3.9k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R10, R12 |
| 1 | 100 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4 |
| 1 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13 |
| 1 | 22nF | Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm | C7 |
| 1 | 499k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R11 |
| 1 | Arduino_Nano_v3.x | Module:Arduino_Nano | A1 |
| 1 | CV_GAIN | Connector_Pin:Pin_D0.7mm_L6.5mm_W1.8mm_FlatFork | J3 |
| 1 | CV_HARM | Connector_Pin:Pin_D0.7mm_L6.5mm_W1.8mm_FlatFork | J2 |
| 1 | MCP6002-xP | Package_DIP:DIP-8_W7.62mm | U1 |
| 1 | OUT | Connector_Pin:Pin_D0.7mm_L6.5mm_W1.8mm_FlatFork | J4 |
| 1 | VOCT_IN | Connector_Pin:Pin_D0.7mm_L6.5mm_W1.8mm_FlatFork | J1 |
It measures 44.5 × 99.1 mm and has 2 copper layers, 1.6 mm thick.
30 parts. 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 benjiaomodular/AEBuilds repository on GitHub, at the commit this page was made from: the board is 005-FMVCO/Hardware/FMVCO/FMVCO.kicad_pcb and its schematic 001-Clock/Hardware/Clock/Clock.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the CC-BY-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards


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