

SmSemProject FrontBoard
- Size
- 166 × 27.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 58
- Nets
- 41
- Pads
- 208
- Tracks, vias
- 407, 506
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 16 Dec 2023
- Updated
- 29 Jan 2024
Overview
SmSemProject FrontBoard is an open-source printed circuit board by Karanami, from the Karanami/SmSemProject repository on GitHub. It is a 2-layer board of 166 × 27.1 mm with 58 parts on 41 nets, routed with 407 tracks and 506 vias.
It is built around the MAX11643EEG+T and VCNT2020. Its parts include 34 resistors, 17 ICs, 2 capacitors and 1 connector.
Main components
2MAX11643EEG+T
QSOP-24-40℃~+85℃ 0.5LSB 0.5LSB 16 1mA 2.7V~3.6V 300kHz 4.4MHz、4.8MHz 8 External、Built-in External、Built-in Multiplexers、Power-on reset、FIFO buffer、Soft reset No SAR SPI QSOP-24 Analog to Digital Converters (ADC) ROHSMaxim Integrated (Analog Devices)Analog To Digital Converters (ADC)VCNT2020
SMD-4P0.5mm 1.25V 10us@0.8mA,100Ω、70us@0.8mA,100Ω 15us@0.8mA,100Ω、70us@0.8mA,100Ω 20V 20mA 940nm Phototransistor SMD-4P Reflective Optical Interrupters ROHSVishay IntertechnologyReflective Optical Interrupters
README
README.mdPiotr Lesicki 151052 - Line Follower
General description
Line Follower - as it's name implies this robot will realise the task of following the line. The robot will consist of two motors, imu, line sensors (white/black color detectors), motor encoders as well as an external data storage (flash/sd card) for data logging and of coures it will also have an uC for general control.
Hardware
Motors & motor encoders
The robot will use a simple brushed motor with an extended shaft for the encoder feedback
IMU
A six axis IMU will be used for data logging.
line sensors
Basic refleted light detectors will be used for estimating where a black line on a white background is.
External data storage
A external storage in a form of a chip or a sd card will be used for logging
uC
An STM32WB55RGVx will be used for the heart of the robot. It will also allow for a bluetooth communication implementation to be included in the project, making the whole project smaller and more compact.
Line Following task - regulator
The appropriate regulator is yet to be chosen
Software
RTOS
For an easier implementation of software a fitting RTOS will be used. Azure RTOS will be used
for that since it implements many robust sub-libraries allowing for light-weight aplications,
such as storage (file storage) drivers for external flash/sd cards or usb interfaces allowing
for on slave multiple devices implemantation and much more.
Examples
Parts
58| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 100 | Resistor_SMD:R_0603_1608Metric | R2, R4, R6, R8, R10, R12, R14, R16, R18, R20, R22, R24, R26, R28, R30, R32 |
| 16 | 1k | Resistor_SMD:R_0603_1608Metric | R1, R3, R5, R7, R9, R11, R13, R15, R17, R19, R21, R23, R25, R27, R29, R31 |
| 16 | VCNT2020 | Samacsys:VCNT2020 | IC1, IC3, IC4, IC5, IC6, IC7, IC8, IC9, IC10, IC11, IC12, IC13, IC14, IC15, IC16, IC17 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 2 | -- | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R33, R34 |
| 2 | 100nF | Capacitor_SMD:C_0603_1608Metric | C1, C2 |
| 1 | Conn_01x10_MountingPin | Connector_FFC-FPC:Molex_200528-0100_1x10-1MP_P1.00mm_Horizontal | J2 |
| 1 | MAX11643EEG+ | Samacsys:SOP64P602X175-24N | IC2 |
Questions
How big is the SmSemProject FrontBoard PCB?
It measures 166 × 27.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the SmSemProject FrontBoard use?
58 parts, built around the MAX11643EEG+T and VCNT2020. 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 SmSemProject FrontBoard KiCad files?
From the Karanami/SmSemProject repository on GitHub, at the commit this page was made from: the board is hardware/front board/SmSemProject-FrontBoard.kicad_pcb and its schematic hardware/front board/Sensor.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the SmSemProject FrontBoard design in my own project?
Its repository states no licence, so its author keeps all rights: ask Karanami before reusing the design.
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