Void-SmartBot
About the Void-SmartBot PCB
Void-SmartBot is an open source PCB design by amnxlab, published on GitHub. It is a 4-layer board measuring 130.5 × 133 mm, with 42 components from 35 distinct parts.
Other key parts include the L298N, LV25-P, HC-05, LM7812_TO220 and LM7805_TO220. By type, the board carries 10 connectors, 9 ICs, 9 resistors, 7 diodes, 2 transistors and 2 switches.
It belongs with the robotics & motion and dev boards & breakouts designs in this gallery.
From the project
A professionally engineered 4-layer Control PCB for mobile robotics and embedded systems.
SmartBot Core V1.1 is a custom-designed control board tailored for mobile robotics platforms. Built on a 4-layer FR4 stack, it combines reliable power management, motor control, encoder support, and clean communication — all in a compact, Arduino Mega-compatible footprint.
- 📏 Size: 130mm × 133mm - 🧩 Form Factor: Arduino Mega shield compatible
Main components on the Void-SmartBot
Void-SmartBot bill of materials (BOM)
42 components, 35 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | L298N | TO127P2020X500X2100-15 | U1, U2 |
| 1 | LV25-P | LEM_LV25-P | U3 |
| 1 | HC-05 | XCVR_HC-05 | U4 |
| 1 | LM7812_TO220 | TO-220-3_Vertical | U5 |
| 1 | LM7805_TO220 | TO-220-3_Vertical | U6 |
| 1 | TVS1800DRV | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U7 |
| 1 | CH340C | SOIC-16_3.9x9.9mm_P1.27mm | U8 |
| 1 | ltc4416ims1 LTC4416IMS_PBF | MSOP-10_MS | U9 |
| 1 | A000067 | MODULE_A000067 | A1 |
| 2 | IRF4905 | TO-220-3_Vertical | Q1, Q2 |
| 1 | SCREW_ENCODER_1 Screw_Encoder_1 | TerminalBlock_MaiXu_MX126-5.0-06P_1x06_P5.00mm | J1 |
| 1 | SCREW_ENCODER_2 Screw_Encoder_2 | TerminalBlock_MaiXu_MX126-5.0-06P_1x06_P5.00mm | J2 |
| 1 | SCREW_ENCODER_3 Screw_Encoder_3 | TerminalBlock_MaiXu_MX126-5.0-06P_1x06_P5.00mm | J3 |
| 1 | SCREW_ENCODER_4 Screw_Encoder_4 | TerminalBlock_MaiXu_MX126-5.0-06P_1x06_P5.00mm | J4 |
| 1 | SCREW_HC-SR04 Screw_HC-SR04 | TerminalBlock_4Ucon_1x04_P3.50mm_Horizontal | J5 |
| 1 | Screw_LCD | TerminalBlock_4Ucon_1x04_P3.50mm_Horizontal | J6 |
| 1 | 12V DC-Jack | GCT_DCJ200-10-A-XX-K_REVA | J7 |
| 1 | Screw_Servos | TerminalBlock_MaiXu_MX126-5.0-06P_1x06_P5.00mm | J8 |
| 1 | USB-B-S-X-X-TH | SAMTEC_USB-B-S-X-X-TH | J9 |
| 1 | XT60-M | AMASS_XT60-M | J10 |
Show 15 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1812L110_24DR | FUSM4632X200N | F1 |
| 1 | MINI-SPDT-SW | SW_MINI-SPDT-SW | S1 |
| 1 | RST | SW_BUTT-2 | S2 |
| 1 | Red-LED | LED_1206_3216Metric | D2 |
| 1 | 1N5819 | D_DO-41_SOD81_P10.16mm_Horizontal | D3 |
| 1 | Green-LED | LED_D3.0mm_Horizontal_O1.27mm_Z2.0mm | D4 |
| 1 | BLUE-LED | LED_D3.0mm_Horizontal_O1.27mm_Z2.0mm | D5 |
| 1 | Yellow-LED | LED_D3.0mm_Horizontal_O1.27mm_Z2.0mm | D6 |
| 1 | Purple-LED | LED_D1.8mm_W1.8mm_H2.4mm_Horizontal_O3.81mm_Z1.6mm | D7 |
| 1 | Orange-LED | LED_D1.8mm_W1.8mm_H2.4mm_Horizontal_O3.81mm_Z1.6mm | D8 |
| 1 | 100NF 100nF | C_Disc_D8.0mm_W5.0mm_P5.00mm | C1 |
| 1 | 200k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1A1 |
| 1 | 230k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1C1 |
| 1 | 24.9k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1D1 |
| 6 | 330 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2, R3, R4, R5, R6, R7 |
Void-SmartBot design files
The KiCad project lives in the amnxlab/Void-SmartBot repository on GitHub; these links point at the commit this page was built from.
Void-SmartBot: common questions
How big is the Void-SmartBot PCB?
The Void-SmartBot measures 130.5 × 133 mm, has 4 copper layers and is 1.600198 mm thick.
How many components are on the Void-SmartBot?
42 components, from 35 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 Void-SmartBot design files?
From the amnxlab/Void-SmartBot repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Void-SmartBot design in my own project?
The repository has no license, so all rights stay with amnxlab. Use it as a reference, and ask the author before reusing the design.
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