

Turonet
USB to SPI (MCB protocol) adapter
- Size
- 34.9 × 15.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 33
- Pads
- 107
- Tracks, vias
- 416, 56
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 10 Oct 2018
- Updated
- 14 Oct 2018
Overview
Turonet is an open-source printed circuit board by javifercep, from the javifercep/Turonet repository on GitHub. It is a 2-layer board of 34.9 × 15.2 mm with 30 parts on 33 nets, routed with 416 tracks and 56 vias.
It is built around the LP2985-33DBV, USBLC6-4 and DTA114Y. Its parts include 9 resistors, 8 capacitors, 4 diodes, 4 connectors and 3 ICs. It belongs with the STM32 boards of this library.
Main components
3LP2985-33DBV
SOT-23-5-40℃~+125℃@(Tj) 1 150mA 16V 3.3V 30uVrms 45dB@(1kHz) 575mV@(150mA) 850uA Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown、Enable control、Noise bypass terminal Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsUSBLC6-4
UncategorisedSTMicroelectronicsDTA114Y
--55℃~+150℃ 1 PNP 100mA 100nA 250mV 350mW 50V PNP - Bipolar (BJT)onsemiBipolar (BJT)
README
README.mdTuronet
Highlights
- SPI / I2C to USB bridge based on STM32F042X devices
- Developed with KiCad
Available software
This repository contains an example of USB to SPI bridge implementing the Motion Control Bus to interface Ingenia drives.
The project is developed with Atollic TrueSTUDIO
Parts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100nF | Capacitors_SMD:C_0603_HandSoldering | C5, C6, C7 |
| 3 | 330 | Resistors_SMD:R_0603_HandSoldering | R1, R2, R5 |
| 3 | LED | LEDs:LED_0805_HandSoldering | D2, D3, D4 |
| 2 | 22 | Resistors_SMD:R_0603_HandSoldering | R6, R7 |
| 2 | C | Capacitors_SMD:C_0603_HandSoldering | C1, C2 |
| 2 | R | Resistors_SMD:R_0603_HandSoldering | R3, R4 |
| 1 | 10k | Resistors_SMD:R_0603_HandSoldering | R8 |
| 1 | 10nF | Capacitors_SMD:C_0603_HandSoldering | C3 |
| 1 | 1uF | Capacitors_SMD:C_0603_HandSoldering | C4 |
| 1 | 4,7uF | Capacitors_SMD:C_0603_HandSoldering | C8 |
| 1 | 510 | Resistors_SMD:R_0603_HandSoldering | R9 |
| 1 | Conn_01x02 | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J4 |
| 1 | Conn_01x06 | Pin_Headers:Pin_Header_Straight_1x06_Pitch2.54mm | J3 |
| 1 | Conn_02x04_Odd_Even | Pin_Headers:Pin_Header_Straight_2x04_Pitch2.54mm | J1 |
| 1 | D | Diodes_SMD:D_SOD-123 | D1 |
| 1 | DTA114Y | TO_SOT_Packages_SMD:SOT-23_Handsoldering | Q1 |
| 1 | L | Inductors_SMD:L_0603_HandSoldering | L1 |
| 1 | LP2985-3.3 | TO_SOT_Packages_SMD:SOT-23-5_HandSoldering | U1 |
| 1 | STM32F042Fx | Housings_SSOP:TSSOP-20_4.4x6.5mm_Pitch0.65mm | U3 |
| 1 | USBLC6-4 | TO_SOT_Packages_SMD:TSOT-23-6_HandSoldering | U2 |
| 1 | USB_OTG | Connectors_USB:USB_Micro-B_Molex-105017-0001 | J2 |
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Questions
How big is the Turonet PCB?
It measures 34.9 × 15.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Turonet use?
30 parts, built around the LP2985-33DBV, USBLC6-4 and DTA114Y. 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 Turonet KiCad files?
From the javifercep/Turonet repository on GitHub, at the commit this page was made from: the board is Turonet.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Turonet design in my own project?
Its repository states no licence, so its author keeps all rights: ask javifercep before reusing the design.