Open-source plaza

GitHub open source18

Project type: 人机接口HMI

Key parts: IN-PI554FCH

Function hits: Addressable RGB LED (WS2812 etc.)

Licence CC-BY-SA-4.0及原作者署名。灯光效果需要外部数据控制和供电 — as the catalogue declares it, not verified

GitHub open source18

Project type: 模拟信号处理链路

Key parts: VS1053B, 74AHC1G04SE-7, AP7312-1833W6

Function hits: Audio power amplifier, Audio decode / playback / audio DSP, Logic gate / inverter / Schmitt trigger

Licence CC-BY-SA-4.0及原作者署名。本板不包含ATmega2560主板、WiFi或完整时钟软件 — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Function hits: Buttons / switches, Debug / programming header

Licence CC-BY-SA-4.0及原作者署名。当前BOM没有USB — as the catalogue declares it, not verified

GitHub open source18

Project type: 嵌入式系统

Key parts: BQ27441-G1, BQ24075, TPS630701

Function hits: Battery charger, Fuel gauge / battery monitor, Buck-boost regulator

Licence CC-BY-SA-4.0及原作者署名。电池、外部输入和负载需按原图配套 — as the catalogue declares it, not verified

GitHub open source18

Project type: 人机接口HMI

Licence CC-BY-SA-4.0及原作者署名。本板无主控、声音播放或定时算法 — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Key parts: ZD24C64A-XGMT, AP3602A

Function hits: Addressable RGB LED (WS2812 etc.)

Licence CERN-OHL-P-2.0（原仓库 — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Licence CERN-OHL-P-2.0（原仓库 — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Key parts: ZD24C64A-XGMT

Licence CERN-OHL-P-2.0（原仓库 — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Key parts: TXS0108E_PW_20

Function hits: Level shifting

Licence Unlicense（原仓库 — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Function hits: USB connector (Type-C / Micro / A)

Licence GNU — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Function hits: USB connector (Type-C / Micro / A)

Licence GNU — as the catalogue declares it, not verified

GitHub open source18

Project type: Nordic

Key parts: TP4057, DS3231MZ

Function hits: Real-time clock (RTC), Arm Cortex-M MCU, Wireless SoC / wireless module

Licence MIT — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Licence MIT — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Function hits: OLED display, Key matrix / mechanical switches, Addressable RGB LED (WS2812 etc.)

Licence MIT — as the catalogue declares it, not verified

GitHub open source18

Project type: 嵌入式系统

Key parts: AP2281-3WG-7, SN74HC266DR, USB2513B-AEZC

Function hits: RISC-V MCU, Wireless SoC / wireless module, AC-DC conversion

Licence MIT — as the catalogue declares it, not verified

GitHub open source18

Project type: 嵌入式系统

Key parts: AP2112K-3.3, ESP32-WROOM-32, 74HCT245

Function hits: Bus buffer / transceiver, Wireless SoC / wireless module, Low-dropout regulator (LDO)

Licence BSD-2-Clause — as the catalogue declares it, not verified

GitHub open source18

Project type: 人机接口HMI

Key parts: ATtiny84-20SSU, TPS61099X, AT42QT1010-TSHR

Function hits: Touch keys / touchscreen / gesture, 8-bit MCU (AVR / PIC / 8051 / STM8), Boost regulator

Licence BSD-2-Clause — as the catalogue declares it, not verified

GitHub open source18

Project type: 嵌入式系统

Key parts: AP2112K-3.3, INA3221, ATSAMD21E15B-M

Function hits: Arm Cortex-M MCU, Low-dropout regulator (LDO), Current / power / energy measurement

Licence BSD-2-Clause — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Key parts: CP2102N-A01-GQFN24

Function hits: USB to serial, USB connector (Type-C / Micro / A)

Licence BSD-2-Clause — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Licence BSD-2-Clause — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Key parts: AM26LV32xD

Function hits: Fuse / resettable fuse

Licence MIT — as the catalogue declares it, not verified

GitHub open source18

Project type: Microchip

Key parts: ATmega32U4-MU, SRV05-4

Function hits: Key matrix / mechanical switches, 8-bit MCU (AVR / PIC / 8051 / STM8), ESD / TVS protection

Licence GNU — as the catalogue declares it, not verified

GitHub open source18

Project type: Microchip

Key parts: ATmega32U4-MU

Function hits: OLED display, Core board / dev board module, 8-bit MCU (AVR / PIC / 8051 / STM8)

Licence GNU — as the catalogue declares it, not verified

GitHub open source18

Project type: 接口转换及调试器

Licence CC — as the catalogue declares it, not verified