LineMazeSolver
sarpharaj-09·micromouse-line-follower·ESP32/pcb_v2/lineMazeSolver.kicad_pcb
About the LineMazeSolver PCB
LineMazeSolver is an open source ESP32 PCB design by sarpharaj-09, published on GitHub. It is a 2-layer board measuring 114 × 84 mm, with 24 components from 16 distinct parts.
Its main chip is the ESP32-DEVKIT-V1, from the ESP32 family. Other key parts include the AMS1117-5.0 and DM-OLED096-636. By type, the board carries 7 capacitors, 4 connectors, 4 switches, 4 resistors, 3 ICs and 1 diode.
It belongs with the sensors designs in this gallery.
From the project
Line following Micromouse project using Esp32.
# Micromouse: Intelligent Line Follower & Maze Solver
- 🎯 Overview - ✨ Features - 🔬 Technical Specifications - 🏗️ System Architecture - 📋 Project Background - 🎯 Objectives - 📚 Key Technologies - 🔧 Core Components - 🛠️ Methodology - 🎨 Project Gallery - ⚡ Installation & Setup - 🎮 Usage & Operation - 📊 Results & Analysis - 🔮 Future Enhancements - 📁 Project Structure - 📚 Documentation - ⚠️ Limitations & Scope - 📄 License

Main components on the LineMazeSolver
LineMazeSolver bill of materials (BOM)
24 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AMS1117-5.0 | SOT-223-3_TabPin2 | U1 |
| 1 | DM-OLED096-636 | MODULE_DM-OLED096-636 | U2 |
| 1 | ESP32-DEVKIT-V1 | MODULE_ESP32_DEVKIT_V1 | U3 |
| 1 | Power_supply | PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | Conn_01x11_Pin | PinHeader_1x11_P2.54mm_Vertical | J2 |
| 1 | Motor_Left | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | Motor_Right | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | ~ | tbfng motor driver | MD1 |
| 1 | SW_SPST | PinHeader_1x02_P2.54mm_Vertical | SW1 |
| 3 | SW_Push | SW_PUSH_6mm | SW2, SW3, SW4 |
| 1 | LED | LED_D5.0mm | D1 |
| 2 | 10uf | CP_Radial_D6.3mm_P2.50mm | C1, C3 |
| 4 | 100nf | C_Disc_D3.8mm_W2.6mm_P2.50mm | C2, C4, C5, C6 |
| 1 | 100uf | CP_Radial_D6.3mm_P2.50mm | C7 |
| 1 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 3 | 10K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R3, R4 |
LineMazeSolver design files
The KiCad project lives in the sarpharaj-09/micromouse-line-follower repository on GitHub; these links point at the commit this page was built from.
LineMazeSolver: common questions
What microcontroller does the LineMazeSolver use?
The LineMazeSolver is built around the ESP32-DEVKIT-V1, from the ESP32 family.
How big is the LineMazeSolver PCB?
The LineMazeSolver measures 114 × 84 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LineMazeSolver?
24 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the LineMazeSolver design files?
From the sarpharaj-09/micromouse-line-follower repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the LineMazeSolver design in my own project?
The repository has no license, so all rights stay with sarpharaj-09. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the LineMazeSolver without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
More boards in micromouse-line-follower
Similar boards
ESP32
Open Book Abridged Edition
joeycastillo
85 × 115 mm65 parts2LCC-BY-SA-4.08.1kESP32
Badge
atopile
56.3 × 39 mm239 parts4LMIT4.0kESP32
Esp32 minimal
atopile
36.2 × 26.8 mm20 parts2LMIT4.0kESP32
Racer
StuckAtPrototype
36 × 50.2 mm70 parts4LApache-2.03.8kESP32
Controller
StuckAtPrototype
29 × 74 mm58 parts4LApache-2.03.8kESP32
Bitaxe
skot
56.5 × 99.8 mm86 parts4LCERN-OHL-S-2.01.4k