SPECTRODRIVE
omersoner-dev·SPECTRODRIVE·hardware/PCB/SPECTRODRIVE CİRCUİT.kicad_pcb
About the SPECTRODRIVE PCB
SPECTRODRIVE is an open source AVR/Arduino PCB design by omersoner-dev, published on GitHub. It is a 2-layer board measuring 153.5 × 161.3 mm, with 23 components from 12 distinct parts.
Its main chip is the ARDUINO_MEGA_2560_REV3_A000067, from the AVR/Arduino family. Other key parts include the HC-SR04, L298N, LCD-016N002L and HC05. By type, the board carries 8 resistors, 4 ICs, 4 diodes, 3 connectors, 1 module and 1 buzzer.
It belongs with the robotics & motion, sensors and iot & wireless designs in this gallery.
From the project
Light-following robot with PCB design, sensor integration, and Bluetooth control
This section contains the complete hardware design of the SpectroDrive smart robot, including schematic design, PCB layout, and bill of materials.
The hardware system is built around a microcontroller-based architecture and integrates multiple sensing and control modules:
Light tracking sensors (LDR) Ultrasonic distance sensor (HC-SR04) Motor driver (L298N) Bluetooth module (HC-05) LCD display Tilt sensor and buzzer for safety alerts

Main components on the SPECTRODRIVE
SPECTRODRIVE bill of materials (BOM)
23 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HC-SR04 | XCVR_HC-SR04 | U1 |
| 1 | L298N | TO-220-15_P2.54x5.08mm_StaggerOdd_Lead4.58mm_Vertical | U2 |
| 1 | LCD-016N002L | LCD-016N002L | U3 |
| 1 | HC05 | HC05 | U4 |
| 1 | ARDUINO_MEGA_2560_REV3_A000067 | ARDUINO_ARDUINO_MEGA_2560_REV3_A000067 | A1 |
| 3 | Screw_Terminal_01x02 | TerminalBlock_bornier-2_P5.08mm | J1, J2, J3 |
| 1 | Buzzer | Buzzer_12x9.5RM7.6 | BZ1 |
| 1 | R_Potentiometer | Potentiometer_Alps_RK163_Single_Horizontal | RV1 |
| 1 | Tilt | SW_PUSH_1P1T_6x3.5mm_H5.0_APEM_MJTP1250 | SW1 |
| 4 | LED | LED_D8.0mm | D1, D2, D3, D4 |
| 2 | LDR07 | R_LDR_5.1x4.3mm_P3.4mm_Vertical | R1, R2 |
| 6 | 220 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3, R4, R5, R6, R7, R8 |
SPECTRODRIVE design files
The KiCad project lives in the omersoner-dev/SPECTRODRIVE repository on GitHub; these links point at the commit this page was built from.
SPECTRODRIVE: common questions
What microcontroller does the SPECTRODRIVE use?
The SPECTRODRIVE is built around the ARDUINO_MEGA_2560_REV3_A000067, from the AVR/Arduino family.
How big is the SPECTRODRIVE PCB?
The SPECTRODRIVE measures 153.5 × 161.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SPECTRODRIVE?
23 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the SPECTRODRIVE design files?
From the omersoner-dev/SPECTRODRIVE repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the SPECTRODRIVE design in my own project?
The repository has no license, so all rights stay with omersoner-dev. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the SPECTRODRIVE without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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