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
Manufacturer reference design
TIPD120BOM001336 · v1.0
BOM · 24 lineskicadProject type: TI
Key parts: TXS0104E, TPS7A4901, ADS1247
Function hits: Analog-to-digital converter (ADC), Low-dropout regulator (LDO)
Licence not stated in the catalogue
Manufacturer reference design
TIPD134BOM001316 · V1.0
BOM · 24 lineskicadProject type: TI
Key parts: OPA1602AID, OPA1604AIDR
Function hits: Operational amplifier, Power input connector
Licence not stated in the catalogue
Manufacturer reference design
TIPD202BOM001251 · v1.0
BOM · 24 lineskicadProject type: TI
Key parts: XTR112/14U
Function hits: ESD / TVS protection
Licence not stated in the catalogue
Maker project
titan-keyboardBOM010565 · Titan-keyboard-main
BOM · 24 lineskicadProject type: 人机接口HMI
Function hits: Rotary encoder / potentiometer / joystick, Key matrix / mechanical switches, Core board / dev board module
Licence not stated in the catalogue
Maker project
tklishBOM009262 · s40
3 design filesBOM · 24 lineskicadProject type: 人机接口HMI
Key parts: STM32F072C8Tx
Function hits: OLED display, Rotary encoder / potentiometer / joystick, Key matrix / mechanical switches
Licence not stated in the catalogue
Maker project
ubo-pcbBOM009070 · ubo-HAB-v2
8 design filesBOM · 24 lineskicadProject type: 嵌入式系统
Key parts: Mini360
Function hits: Core board / dev board module, Crystal / oscillator, Raspberry Pi HAT / Arduino shield headers
Licence not stated in the catalogue
Maker project
UINIO-Logic-24MHz 逻辑分析仪BOM000575 · V5.0.5
BOM · 24 lineskicadProject type: 接口转换及调试器
Key parts: CY7C68013A-56LTX, 74HC245C, ME6211C33M5G-N
Function hits: Bus buffer / transceiver, EEPROM, ESD / TVS protection
Licence not stated in the catalogue
Maker project
USB, DC & Solar Lipoly ChargerBOM003754 · V1.0
BOM · 24 lineskicadProject type: 智能硬件
Key parts: MCP73871
Function hits: Battery charger, Power input connector, USB connector (Type-C / Micro / A)
Licence not stated in the catalogue
Maker project
watto-meterBOM013001 · WattoMeter-ESP32C3
BOM · 24 lineskicadProject type: 测试测量仪器
Key parts: ESP32-C3-WROOM-02
Function hits: RISC-V MCU, Wireless SoC / wireless module, SD / microSD socket, eMMC
Licence not stated in the catalogue
Maker project
WeatherNodeV4BOM012066 · V1.0
BOM · 24 lineskicadProject type: 传感器
Key parts: MAX17048G, CH340C, ESP-12E
Function hits: Wireless SoC / wireless module, Battery charger, Fuel gauge / battery monitor
Licence not stated in the catalogue
Manufacturer reference design
WINC3400 XPLAINED PRO 评估套件BOM002712 · v1.0
BOM · 24 lineskicadProject type: Microchip
Key parts: ATECC508A-I2C
Function hits: Secure element / crypto chip / TPM
Licence not stated in the catalogue
Maker project
wookash_thingBOM009587 · wookash-testy-2026-01
BOM · 24 lineskicadProject type: 嵌入式系统
Key parts: BQ24075RGTR, AP2112K-3.3TRG1, RP2040
Function hits: Comparator, Operational amplifier, Audio power amplifier
Licence not stated in the catalogue
Maker project
极低噪声 DC–600 kHz 34 dB 放大器BOM001629 · v3
BOM · 24 lineskicadProject type: 模拟信号处理链路
Key parts: OPA1622, ADG1401, LT1028CS8
Function hits: Operational amplifier, Analog switch / multiplexer, Rotary encoder / potentiometer / joystick
Licence not stated in the catalogue
Maker project
4-Channel SPDT Relay HAT for Raspberry Pi（列表中不存在）BOM003082 · v1.0
BOM · 23 lineskicadProject type: Seeed智能硬件模块
Key parts: PCAL9535A
Function hits: Relay / load driver (ULN2003 / MOSFET driver), I/O expander / shift-register expansion
Licence not stated in the catalogue
Maker project
Adafruit MCP9601 I2C Thermocouple AmplifierBOM003645 · V1.0
BOM · 23 lineskicadProject type: 模拟信号处理链路
Key parts: MCP9601
Function hits: Qwiic / STEMMA QT / Grove
Licence not stated in the catalogue
Maker project
Adafruit PowerBoost 500 BasicBOM003716 · V1.0
BOM · 23 lineskicadProject type: 电池充电与管理
Key parts: TPS61090RSAR
Function hits: Boost regulator, USB connector (Type-C / Micro / A)
Licence not stated in the catalogue
Maker project
Adafruit QT Py RP2040BOM003437 · V1.0
BOM · 23 lineskicadProject type: Raspberry Pi
Key parts: AP2112K-3.3, RP2040_QFN56
Function hits: Addressable RGB LED (WS2812 etc.), Arm Cortex-M MCU, Low-dropout regulator (LDO)
Licence not stated in the catalogue
Maker project
Adafruit RS-232 Full Pinout Level-Shifter BreakoutBOM003601 · V1.0
BOM · 23 lineskicadProject type: 接口转换及调试器
Key parts: MAX3243CAI
Function hits: RS-232
Licence not stated in the catalogue
Manufacturer reference design
ADM00592BOM001174 · v1.0
BOM · 23 lineskicadProject type: Microchip
Key parts: PAC1921 DFN-10, MCP182XS SOT-223-3_DDPAK-3_TO-220-3, MCP6XX4_9 SOIC-14_TSSOP-14_PDIP-14
Function hits: ESD / TVS protection, Current / power / energy measurement, USB to serial
Licence not stated in the catalogue
Maker project
ANAVI Fume ExtractorBOM001438 · v1.0
BOM · 23 lineskicadProject type: ESP
Key parts: I2C_SENS_1
Function hits: Wireless SoC / wireless module, Relay / load driver (ULN2003 / MOSFET driver), Low-dropout regulator (LDO)
Licence not stated in the catalogue
Manufacturer reference design
AT86RF233 REB XPLAINED PROBOM002700 · V1.0
BOM · 23 lineskicadProject type: Microchip
Key parts: AT24MAC602
Function hits: EEPROM, Crystal / oscillator
Licence not stated in the catalogue
Manufacturer reference design
ATMEGA168PB-XMINIBOM000851 · V1.0
BOM · 23 lineskicadProject type: Microchip
Licence not stated in the catalogue
Manufacturer reference design
ATMEGA168PB XPLAINED MINIBOM002722 · v1.0
BOM · 23 lineskicadProject type: Microchip
Licence not stated in the catalogue
Manufacturer reference design
ATMEGA328P-XMINIBOM000855 · V1.0
BOM · 23 lineskicadProject type: Microchip
Licence not stated in the catalogue
