
Nrf bga
github-linguist/linguist
Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

A simple PCB to turn your Vectrex AY-3-8912 3 channel mono sound into stereo line out! The speaker will still work as well if you have the volume up.
Vectrex stereo ay is an open-source printed circuit board by technobly, from the technobly/vectrex-stereo-ay repository on GitHub. It is a 2-layer board of 20.8 × 36.1 mm with 12 parts on 32 nets, routed with 74 tracks and 25 vias.
Its parts include 4 capacitors, 4 resistors, 2 ICs and 2 connectors. It belongs with the audio and music boards of this library.
A simple PCB to turn your Vectrex AY-3-8912 3-channel mono sound into stereo line out!


OSHPark is a good place to order with purple or the new "after dark" theme color scheme. You can upload the KiCad vectrex-stereo-ay.kicad_pcb there directly. I would download this entire Github repo ZIP file first though instead of just trying to save the PCB file from your browser.
Another way to order PCB's is by using the included gerbers-tall-design and uploading those with all of the necessary specs to companies like PCBWay or JLCPCB
Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
Basically, you can make, use, remix as long as you give credit... but you are not allowed to sell them for profit. If you like this project, buy me a coffee please! Full LICENSE here
| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 0.22uF | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C3 |
| 2 | 10k 1% | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R4 |
| 2 | 15k 1% | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R3 |
| 2 | 2.2nF | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C2, C4 |
| 1 | AY-3-8912 PINS | vectrex-stereo-ay:DIP-28_W15.24mm-pins | U1 |
| 1 | AY-3-8912 SOCKET | vectrex-stereo-ay:DIP-28_W15.24mm-socket | U2 |
| 1 | Audio Out | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | Speech Mini Grabber | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | J1 |

github-linguist/linguist
Language Savant. If your repository's language is being reported incorrectly, send us a pull request!


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



hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

VoronDesign/Voron-Tap
Tap is a nozzle-based z-probe for the V2 and Trident printer designs. The entire toolhead moves to trigger an optical switch. Tap offers many advantages:

stacksmashing/pico-tpmsniffer
A simple, very experimental TPM sniffer for LPC bus
It measures 20.8 × 36.1 mm and has 2 copper layers, 1.6 mm thick.
12 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 technobly/vectrex-stereo-ay repository on GitHub, at the commit this page was made from: the board is hardware/vectrex-stereo-ay.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask technobly before reusing the design.