2 layers43.9 × 27.7 mm
2 layers25.4 × 26.7 mm
BB CH340T
OLIMEX/BB-CH340T6OSHW USB to Serial converter with CH340
- Size
- 25.4 × 26.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 19
- Pads
- 55
- Tracks, vias
- 109, 12
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 26 Jun 2015
- Updated
- 20 Jan 2022
Overview
BB CH340T is an open-source printed circuit board by OLIMEX, from the OLIMEX/BB-CH340T repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 25.4 × 26.7 mm with 19 parts on 19 nets, routed with 109 tracks and 12 vias.
Its parts include 5 capacitors, 1 IC and 1 crystal.
README
README.mdBB-CH340T
OSHW USB to serial converter with CH340
The board and schematic files are created with KiCad.
Product page: https://www.olimex.com/Products/Breadboarding/BB-CH340T/open-source-hardware
Licensee
- Hardware is released under CERN Open Hardware Licence Version 2 - Strongly Reciprocal
- Software is released under GPL3 Licensee
- Documentation is released under CC BY-SA 3.0
Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 1pin | Connect:1pin | , |
| 2 | 22p | kicad_wrk:C_0603 | C4, C5 |
| 2 | Fiducial1x3 | OLIMEX_Other-FP:Fiducial1x3 | , |
| 1 | OLIMEX_LOGOs-FP:LOGO_ROHS_1 | ||
| 1 | 103 | kicad_wrk:C_0603 | C3 |
| 1 | 104 | kicad_wrk:C_0603 | C2 |
| 1 | 12.0MHz | kicad_wrk:Q_49U3HMS | Y1 |
| 1 | 225 | kicad_wrk:C_0603 | C1 |
| 1 | CH340H/T | kicad_wrk:SSOP-20W | U1 |
| 1 | CONN_01X04 | Pin_Headers:Pin_Header_Angled_1x04 | |
| 1 | Fiducial1x3 | Fiducial1x3 | |
| 1 | LOGO_PBFREE | OLIMEX_LOGOs-FP:LOGO_PBFREE | |
| 1 | OLIMEX_LOGO_TB | OLIMEX_LOGOs-FP:OLIMEX_LOGO_TB | |
| 1 | SEL | kicad_wrk:JUMP3 | 3.3 5 |
| 1 | USB-MINI-B | kicad_wrk:USB_Mini-B | USB1 |
| 1 | Val** | OLIMEX_LOGOs-FP:LOGO_ANTISTATIC_1 |
Similar boards
- 2 layers50 × 60 mm
Debate Device
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
19 parts915 - 2 layers102.9 × 96.7 mm
ISA adapter
polpo/picogus
Emulation of ISA sound cards and CD-ROM on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS, Panasonic CD-ROM) with USB mouse/joystick support
19 parts805 - 2 layers60 × 39 mm
- 2 layers70.1 × 43.2 mm
Iaq device
nkitanov/iaq_board
IAQ Board is a DIY (Do-It-Yourself) device for measuring internal air quality
19 parts396 - 2 layers80 × 80 mm
- 2 layers25.4 × 25.4 mm
Ina169
Ardumower/ardumower
Develop an open source robotic lawn mower (HW+SW reference platform)
19 parts282 - 2 layers58.4 × 28.6 mm
New rele
zmaker/arduino_cookbook
gli sketch del nuovo progetto Arduino Cookbook e dei video di YouTube
19 parts269
Questions
How big is the BB CH340T PCB?
It measures 25.4 × 26.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the BB CH340T use?
19 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the BB CH340T KiCad files?
From the OLIMEX/BB-CH340T repository on GitHub, at the commit this page was made from: the board is HARDWARE/BB-CH340T-Rev.A/bb-ch340t.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the BB CH340T design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).