USB to serial
wire.usb.uart
BOM rule hits · not reviewed — A hit means a BOM line matched this category's rules (ruleset 1.0.1+12960cbec977). It is a lead to read, not a located or reviewed circuit; several lines in one category are not several circuits.
Selection parameter template (suggestion)
What one usually states when choosing a circuit of this kind — not the parameters of any design or module listed here, and never a filter.
| Parameter | Suggested range or common values | Where it comes from |
|---|---|---|
| ChipDecisive | CH340CH9102CP2102FT232FT231XPL2303 | This category's own |
| Maximum baud rate (bps)Important | 115,200 to 12,000,000 bps | This category's own |
| Auto-download circuitImportant | Yes / no | This category's own |
| Needs an external crystalFor reference | Yes / no | This category's own |
In the parent's template, not in this one: USB version, Connector, Role, Power delivery
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (465)
- ipodesp32 - a1s-mini
BOM014917 · a1s-mini-e9f53915
BOM · 24 lineskicad24 starsProject type: ESP
Key parts: AZ1117CH-3.3TRG1, CP2102N, CP2102-GM
Function hits: ESD / TVS protection, Low-dropout regulator (LDO), USB to serial
Why it matched USB to serial: U3,U4Licence MIT — as the catalogue declares it, not verified
- FullMega
BOM001526 · v1.0
BOM · 47 lineskicadProject type: 嵌入式系统
Key parts: CP2104, ATMEGA2560-16AU, AP1117-50
Function hits: 8-bit MCU (AVR / PIC / 8051 / STM8), Low-dropout regulator (LDO), USB to serial
Why it matched USB to serial: U1,P15Licence not stated in the catalogue
- ipodesp32
BOM006618 · a1s-mini
BOM · 24 lineskicadProject type: ESP
Key parts: AZ1117CH-3.3TRG1, CP2102N, CP2102-GM
Function hits: ESD / TVS protection, Low-dropout regulator (LDO), USB to serial
Why it matched USB to serial: U3,U4Licence not stated in the catalogue
- LTE GNSS Breakout - SARA-R5
BOM000984 · v1.0
BOM · 138 lineskicadProject type: SparkFun
Key parts: CH340E_MSOP10, CH340C, 74HC1G04
Function hits: Logic gate / inverter / Schmitt trigger, ESD / TVS protection, Low-dropout regulator (LDO)
Why it matched USB to serial: U4,U2Licence not stated in the catalogue
- Protoesp
BOM000527 · v1.0
BOM · 78 lineskicadProject type: ESP
Key parts: AP2112K-3.3, LTH7R, CH341
Function hits: Shift register / latch / flip-flop, Wireless SoC / wireless module, Low-dropout regulator (LDO)
Why it matched USB to serial: U1,CN13Licence not stated in the catalogue
- kv4p-ht - radio-v2.1-metal-case
BOM013173 · radio-v2.1-metal-case-80bbcef
BOM · 43 lineskicad828 starsProject type: 智能硬件
Key parts: AZ1117H-3.3TRG1, CP2102N-A02-GQFN24, ESP32-WROOM-32E-N4
Function hits: Addressable RGB LED (WS2812 etc.), Wireless SoC / wireless module, Low-dropout regulator (LDO)
Why it matched USB to serial: U4Licence GPL-3.0及other-licenses.txt第三方声明 — as the catalogue declares it, not verified
- maiana - nmea0183-adapter-7.1
BOM013215 · nmea0183-adapter-7.1-1524273
BOM · 24 lineskicad446 starsProject type: 接口转换及调试器
Key parts: SRV05-4, CH340N, ADuM121N
Function hits: ESD / TVS protection, Temperature measurement, USB to serial
Why it matched USB to serial: U2Licence GPL-3.0及原第三方声明 — as the catalogue declares it, not verified
- maiana - nmea2000-adapter-8.1
BOM013214 · nmea2000-adapter-8.1-1524273
BOM · 28 lineskicad446 starsProject type: 接口转换及调试器
Key parts: STM32L432KBUx, MCP2515-xST, MCP2551-I-SN
Function hits: Digital isolator, Arm Cortex-M MCU, ESD / TVS protection
Why it matched USB to serial: U5Licence GPL-3.0及原第三方声明 — as the catalogue declares it, not verified
- amethyst - avr-colorvideo
BOM013997 · avr-colorvideo-adf516a1
BOM · 30 lineskicad306 starsProject type: Microchip
Key parts: ATmega1284P-PU, 74HC157, 74HC166
Function hits: Rotary encoder / potentiometer / joystick, Key matrix / mechanical switches, Decoder / data selector
Why it matched USB to serial: U6Licence BSD — as the catalogue declares it, not verified
- imac_g3_ivad_board_init - iMac G3 J20表贴初始化适配板
BOM013475 · imac-j20-smd-af7c43a
BOM · 19 lineskicad241 starsProject type: 接口转换及调试器
Key parts: ATmega328P-AU, TS5A23159DGS, FT231XS
Function hits: Analog switch / multiplexer, 8-bit MCU (AVR / PIC / 8051 / STM8), USB to serial
Why it matched USB to serial: U3Licence LGPL-3.0及原作者署名。仅针对原资料所述机型和IVAD配套 — as the catalogue declares it, not verified
- breadbee - main-rev1
BOM013182 · main-rev1-454957a
BOM · 28 lineskicad211 starsProject type: 嵌入式系统
Key parts: msc313e, ea3036c, ch340e
Function hits: ESD / TVS protection, Buck regulator, USB to serial
Why it matched USB to serial: U4Licence GPL-3.0 — as the catalogue declares it, not verified
- quad - main-pcb
BOM014016 · main-pcb-c23fa9aa
BOM · 26 lineskicad210 starsProject type: 接口转换及调试器
Key parts: L78L33_SOT89, LM2904, LSM6DS3
Function hits: Operational amplifier, Wireless SoC / wireless module, EEPROM
Why it matched USB to serial: U6Licence GNU — as the catalogue declares it, not verified
- quad - main-pcb-v1
BOM014389 · main-pcb-v1-c23fa9aa
BOM · 21 lineskicad210 starsProject type: ESP
Key parts: L78L33_SOT89, ICM-20948, TLV70018_SOT23-5
Function hits: Wireless SoC / wireless module, EEPROM, Low-dropout regulator (LDO)
Why it matched USB to serial: U6Licence GNU — as the catalogue declares it, not verified
- ovc - OVC3 backpack隔离接口板
BOM013485 · ovc3-backpack-88c1077
BOM · 25 lineskicad207 starsProject type: 接口转换及调试器
Key parts: VN-100, ISOW7842, MAX3221E
Function hits: Isolated power, Relay / load driver (ULN2003 / MOSFET driver), Isolated DC-DC
Why it matched USB to serial: U8Licence 硬件CERN-OHL-P-2.0 — as the catalogue declares it, not verified
- esper - programmer
BOM014464 · programmer-5a75659c
BOM · 12 lineskicad175 starsProject type: 接口转换及调试器
Key parts: TLV75533PDBV, FT2232HL, ASDMB-12.000MHz
Function hits: Low-dropout regulator (LDO), USB to serial
Why it matched USB to serial: U2Licence MIT — as the catalogue declares it, not verified
- smartdisplay-hardware - smartdisplay
BOM014463 · smartdisplay-96a1eccb
BOM · 20 lineskicad175 starsProject type: 接口转换及调试器
Key parts: DDC114TU-7-F, ch340k, 24pinconnecter
Function hits: E-paper display, Wireless SoC / wireless module, Battery charger
Why it matched USB to serial: U2Licence GNU — as the catalogue declares it, not verified
- digirig-mobile - digirig-mobile
BOM014139 · digirig-mobile-df309d4a
BOM · 22 lineskicad134 starsProject type: 接口转换及调试器
Key parts: CP2102N-A02-GQFN24, USB2412-DZK-TR, ADM3101E
Function hits: Audio DAC / ADC, USB hub, USB to serial
Why it matched USB to serial: U1Licence GNU — as the catalogue declares it, not verified
- lm80c - lm80c-r6
BOM014472 · lm80c-r6-f8565c36
BOM · 68 lineskicad123 starsProject type: 接口转换及调试器
Key parts: 74HCT139, 74HCT138, ATmega328P-PU
Function hits: Audio power amplifier, Timer / counter (555 etc.), Bus buffer / transceiver
Why it matched USB to serial: J7Licence GNU — as the catalogue declares it, not verified
- nfc-emu - RevB NTAG215实验模拟板
BOM013448 · nfc-emulator-revb-fe596d3
BOM · 28 lineskicad117 starsProject type: 智能硬件
Key parts: CH343P, ATmega328P-A, SX1308
Function hits: 8-bit MCU (AVR / PIC / 8051 / STM8), Boost regulator, USB to serial
Why it matched USB to serial: U1Licence Apache-2.0及原作者、Simple — as the catalogue declares it, not verified
- pc-kharon-386 - 386主板Rev.A1
BOM013899 · kharon386-main-a1-83f08c6
BOM · 78 lineskicad114 starsProject type: 嵌入式系统
Key parts: LMR62014, MAX809LEUR, M6117D
Function hits: Decoder / data selector, Logic gate / inverter / Schmitt trigger, Wireless SoC / wireless module
Why it matched USB to serial: U9Licence CC — as the catalogue declares it, not verified
- RX - CH9102F USB串口接口板
BOM013641 · rx-ch9102f-bb84eec
BOM · 21 lineskicad86 starsProject type: 接口转换及调试器
Key parts: CH9102F, NJU7223DL1-33
Function hits: USB to serial, Fuse / resettable fuse, USB connector (Type-C / Micro / A)
Why it matched USB to serial: U1Licence BSD-3-Clause — as the catalogue declares it, not verified
- uecg_v4_3_all - ultimate-base
BOM014511 · ultimate-base-51bf2375
BOM · 18 lineskicad77 starsProject type: Nordic
Key parts: CP2102
Function hits: Arm Cortex-M MCU, Wireless SoC / wireless module, USB to serial
Why it matched USB to serial: U1Licence MIT — as the catalogue declares it, not verified
- els - els
BOM014550 · els-03cfc7ef
BOM · 23 lineskicad69 starsProject type: 接口转换及调试器
Key parts: NUCLEO-F446RE, FT24C64A, CH340C
Function hits: Rotary encoder / potentiometer / joystick, Core board / dev board module, EEPROM
Why it matched USB to serial: U3Licence GNU — as the catalogue declares it, not verified
- vx8_gps - vx8-gps-prototype-v2-0
BOM014562 · vx8-gps-prototype-v2-0-1a5028b8
BOM · 33 lineskicad66 starsProject type: Microchip
Key parts: GY-NEO6MV2, ATMEGA328P-A, CH340G
Function hits: 8-bit MCU (AVR / PIC / 8051 / STM8), Low-dropout regulator (LDO), USB to serial
Why it matched USB to serial: IC3Licence MIT — as the catalogue declares it, not verified