Open-source plaza
Open hardware in one place: projects on GitHub, manufacturers' reference designs, maker projects and the works members published here — each says where it comes from. The parts graph shows which components are used together.
7,480 projects
Maker project
3xoscBOM005947 · Main
4 design filesBOM · 25 lineskicadProject type: 音频
Key parts: TL074
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Logic gate / inverter / Schmitt trigger
Licence not stated in the catalogue
Maker project
Adafruit Audio BFFBOM003953 · V1.0
BOM · 25 lineskicadKey parts: MAX98357A
Function hits: Comparator, Operational amplifier, Audio power amplifier
Licence not stated in the catalogue
Maker project
Adafruit Powerboost 1000 BasicBOM003742 · V1.0
BOM · 25 lineskicadProject type: 电池充电与管理
Key parts: TPS61030RSAR
Function hits: Boost regulator, USB connector (Type-C / Micro / A)
Licence not stated in the catalogue
Maker project
Adafruit SEN54BOM003537 · V1.0
BOM · 25 lineskicadProject type: 接口转换及调试器
Key parts: AP3602/RT9361
Function hits: Qwiic / STEMMA QT / Grove
Licence not stated in the catalogue
Maker project
BOM · 25 lineskicadProject type: 温湿度
Key parts: AP2127K-3.3
Function hits: Low-dropout regulator (LDO), Temperature and humidity measurement, Qwiic / STEMMA QT / Grove
Licence not stated in the catalogue
Maker project
airsoftetuBOM008552 · ElectronicTriggerUnit_PCB_Files
BOM · 25 lineskicadProject type: Microchip
Key parts: LM1117MP-5.0, ATTINY816-MNR
Function hits: 8-bit MCU (AVR / PIC / 8051 / STM8), Buck regulator, Low-dropout regulator (LDO)
Licence not stated in the catalogue
Manufacturer reference design
ATMEGA328PB-XMINIBOM000856 · V1.0
BOM · 25 lineskicadProject type: Microchip
Licence not stated in the catalogue
Manufacturer reference design
ATMEGA4809 CURIOSITY NANOBOM002728 · rev5
BOM · 25 lineskicadProject type: Microchip
Key parts: QFN32, 1.05 x 1.05 x 0.4mm Cheaper alternative to A06-1576.
Function hits: Buttons / switches
Licence not stated in the catalogue
Maker project
ATTINY817-QTMOISTDBOM001153 · v1.0
BOM · 25 lineskicadProject type: Microchip
Key parts: ATtiny807, SN74LVC1T45DCKR, DigiKey: 1016-1588-2-ND
Function hits: 8-bit MCU (AVR / PIC / 8051 / STM8), Level shifting
Licence not stated in the catalogue
Maker project
BBQ20KBDBOM000376 · v1.0
BOM · 25 lineskicadProject type: 智能硬件
Key parts: ME6212C18M5G, RP2040, BBQ20KBD
Function hits: Arm Cortex-M MCU, Flash (SPI / QSPI / parallel), Low-dropout regulator (LDO)
Licence not stated in the catalogue
Maker project
BB Q20 Keyboard with trackpad, USB/I2C/PMODBOM000988 · v1.0
BOM · 25 lineskicadProject type: 人机接口HMI
Key parts: RP2040, AP2112K-3.3, GD25Q16xS
Function hits: Arm Cortex-M MCU, Flash (SPI / QSPI / parallel), Low-dropout regulator (LDO)
Licence not stated in the catalogue
Maker project
BK3254 高级面包板适配器BOM001568 · v3
BOM · 25 lineskicadKey parts: F-6888, PJ-320B, PJ-327A
Function hits: SD / microSD socket, eMMC, Buttons / switches, USB connector (Type-C / Micro / A)
Licence not stated in the catalogue
Maker project
bnuy-romBOM013010 · BNUY-ROM-v0b-legacy
6 design filesBOM · 25 lineskicadProject type: 嵌入式系统
Key parts: SST39SF040, 74HC139, 74HC174
Function hits: Audio decode / playback / audio DSP, Counter / divider, Decoder / data selector
Licence not stated in the catalogue
Maker project
BughopperBOM003207 · V1.0
BOM · 25 lineskicadProject type: Arduino
Key parts: FT230XQ-R, SN74AVC2T245RSWR
Function hits: Level shifting, USB to serial
Licence not stated in the catalogue
Manufacturer reference design
CH32F203CBT6-R0BOM003271 · V1.0
BOM · 25 lineskicadProject type: WCH
Key parts: 6219P33M, CH32F203CxT
Function hits: Arm Cortex-M MCU, Low-dropout regulator (LDO), Crystal / oscillator
Licence not stated in the catalogue
Maker project
CH32L103C8T6BOM003374 · V1.0
BOM · 25 lineskicadProject type: WCH
Key parts: CH32L103C8T6, HT7533
Function hits: Low-dropout regulator (LDO), Crystal / oscillator, Buttons / switches
Licence not stated in the catalogue
Manufacturer reference design
CH32V103C_R0BOM003336 · V1.0
BOM · 25 lineskicadProject type: WCH
Key parts: 6219P33M, CH32V103C
Function hits: RISC-V MCU, Low-dropout regulator (LDO), Crystal / oscillator
Licence not stated in the catalogue
Manufacturer reference design
CH32V103R_R0BOM003355 · V1.0
BOM · 25 lineskicadProject type: WCH
Key parts: 6219P33M, CH32V103R
Function hits: RISC-V MCU, Low-dropout regulator (LDO), Crystal / oscillator
Licence not stated in the catalogue
Manufacturer reference design
CH32V203C6T6-R0BOM003278 · 1.0
BOM · 25 lineskicadProject type: WCH
Key parts: 6219P33M, CH32V203CxT
Function hits: RISC-V MCU, Low-dropout regulator (LDO), Crystal / oscillator
Licence not stated in the catalogue
Manufacturer reference design
CH32V203C8U6-R0BOM003332 · V1.0
BOM · 25 lineskicadProject type: WCH
Key parts: 6219P33M, CH32V203CxU
Function hits: RISC-V MCU, Low-dropout regulator (LDO), Crystal / oscillator
Licence not stated in the catalogue
Maker project
co2_usb_033BOM010184 · CO2-CH32X033-color
BOM · 25 lineskicadProject type: 传感器
Function hits: Battery charger, Low-dropout regulator (LDO), Gas / air quality measurement
Licence not stated in the catalogue
Maker project
colecovision_controllerBOM008756 · schematic
BOM · 25 lineskicadProject type: 人机接口HMI
Function hits: Buttons / switches, Debug / programming header
Licence not stated in the catalogue
Maker project
crkbdBOM004161 · Cherry-20260922
2 design filesBOM · 25 lineskicadProject type: 人机接口HMI
Function hits: Rotary encoder / potentiometer / joystick, Arm Cortex-M MCU, Flash (SPI / QSPI / parallel)
Licence not stated in the catalogue
Maker project
dodo67BOM011783 · Dodo67-main
2 design filesBOM · 25 lineskicadProject type: 人机接口HMI
Key parts: ATmega32U4, USBLC6-2SC6
Function hits: Rotary encoder / potentiometer / joystick, Addressable RGB LED (WS2812 etc.), 8-bit MCU (AVR / PIC / 8051 / STM8)
Licence not stated in the catalogue
