2 layers56 × 65 mm
SeaTalk1
dotnet/iot
This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.
24 parts2.4kMIT
Boards using the BC557
172 boardsBoards in 144 GitHub repositories, designed in KiCad, that use the BC557 by DDF (1 PNP 100mA 100nA 150MHz 45V 500mW 6V 800 90mV、250mV PNP TO-92 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the BC557’s symbol, footprint and pinout are on its own page.
- 2 layers178 × 145 mm
Ultra DB X51 v1
ExploreEmbedded/8051_DevelopmentBoard
Design files and sample code for 8051 development Ultra Boards
145 parts70 - 2 layers148.8 × 132.2 mm
Usbflashprog
robsonsmartins/usbflashprog
A memory device programmer (Flash/EPROM/E2PROM) board and software, connected to PC by USB port.
125 parts36 - 2 layers47 × 25 mm
Monotron cv adapter
matthewcieplak/monotron-cv-adapter
A eurorack control voltage to Korg Monotron CV adapter board.
8 parts35 - 2 layers83.8 × 72.4 mm
- 2 layers13 × 0.5 mm
- 2 layers167.8 × 200.6 mm
Random Jazz Generator
telec16/modular-synth
Little side project, don't expect much updates.
132 parts16 - 2 layers60 × 55 mm
- 2 layers99.9 × 99.9 mm
- 2 layers100 × 100 mm
WhiteBoy
nodep/NovaBox
Circuit and PCB design of simple Bluetooth stereo receiver and amplifier
111 parts11GPL-3.0 - 2 layers213 × 130 mm
Max48 ISSUE4
alvaroalea/all-spectrum-clones
Schematic of a 8bit computer, clone of Sinclair ZX Spectrum
186 parts10 - 2 layers53 × 55.1 mm
- 2 layers200 × 66 mm
- 2 layers232.8 × 204.2 mm
- 2 layers135.8 × 128.4 mm
- 2 layers31.5 × 110.5 mm
- 2 layers139.7 × 116.8 mm
- 2 layers100 × 50 mm
Sincos interpolator
finngineering/sincos_interpolator
SinCos Interpolator to quadrature output
61 parts5MIT - 2 layers26.9 × 59.8 mm
- 2 layers
Crossfield PCB Replacement
jamesarbrown/Beolab-3500-Squeezebox
Conversion of a Beolab3500 into a Logitech Media Server / Slimdevices Squeezebox using Raspberry Pi and PiCorePlayer
30 parts5GPL-3.0 - 2 layers302 × 135 mm
- 2 layers30.5 × 99.1 mm
- 2 layers75.9 × 66 mm
Zx talker
zxinfo-diy-electronics/zx-talkman
DIY Speech Interface for ZX Spectrum & ZX81 published in Ny Elektronik 1984 issue 10 page 36
34 parts4 - 2 layers127 × 127 mm
