Fingerprint Sensor AS608 - A Beginner's Guide
One touch can replace keys. This project uses an optical fingerprint sensor to enroll users and then grant access with a quick scan.
read tutorial →
Affordable PID Line Follower Robot Kit for Competitions and Classroom Builds
The Bolt PID Controlled Line Follower Kit is a practical competition-oriented robot kit for makers who want a capable Arduino line follower robot without moving into a higher-cost platform. JSumo describes it as a very competitive robot with a good price, making it a strong option for students, robotics teams, and clubs.
This kit uses PID-based Arduino code and is designed for development and improvement. JSumo also notes that it can work directly on both black and white surfaced tracks, even during crossings, which is useful for schools and competitions with varying layouts.
Original JSumo product: We list this item as a distributor, so the product title now starts with JSumo for clearer brand matching.
Important: This version is without battery and comes unassembled. JSumo says building takes less than one hour.
Why you'll love it
- PID-based platform: Great for tuning and learning line follower control
- Competition friendly: Suitable for line follower contests and practice
- Arduino-based development: Easy to extend and modify
- Works on black and white tracks: Flexible for different race surfaces
- Good value entry into advanced line following: Strong performance for the price
What you can build
Use Bolt for school line follower competitions, robotics classes, club workshops, PID tuning exercises, and custom race robots that need a developable platform with accessible pricing.
Starter bundles
Pair it with a battery pack, extra line sensors, spare motors, and assembly tools for easy workshop deployment.
Recommended add-ons
Add chargers, replacement wheels, tuning tools, spare wiring, and support parts for classroom builds or competition repair kits.
Technical specifications
| Product | Bolt PID Controlled Line Follower Kit |
|---|---|
| Product Code | JS15331 |
| Control Method | PID based Arduino line follower robot code |
| Track Support | Works on black or white surfaced tracks |
| Assembly | Unassembled |
| Battery | Not included |
| Build Time | Less than 1 hour, according to JSumo |
Pinout & usage notes
Bolt is best for builders who want to experiment with PID line following, track calibration, and robot behavior without starting from raw parts. Because the code is designed for development, it is suitable for classroom iteration and skill-building.
What’s in the box
1 × JSumo Bolt PID Controlled Line Follower Kit (Without Battery)
Note: Battery is not included.
Compare with related JSumo line follower kits
| Product | Track support | Key notes | Best for |
|---|---|---|---|
| JSumo Storm Line Follower Kit | Black and white tracks | Assembled and tested, fast PID build | Higher-speed race use and advanced tuning |
| JSumo Bolt PID Controlled Line Follower Kit (Without Battery) | Black and white tracks, crossings | Without battery, open development path | Affordable competition builds and class projects |
Frequently Asked Questions
Does it include a battery? No. This version is sold without battery.
Is it Arduino based? Yes. JSumo describes it as a PID-based Arduino line follower robot kit.
Can it run on black and white tracks? Yes. It is designed for both black and white surfaced tracks.
Is it assembled? No. This version is an unassembled kit.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
Customers also bought
Build with this board
Thumb Joystick - A Beginner's Guide
Wire a joystick to your Arduino, read X/Y, then print UP / DOWN / LEFT / RIGHT to the serial monitor.
read tutorial →Motor Drive (BTS7960 43A) - A Beginner's Guide
Bench-test a 43 A motor driver before wiring the full project. Catches weak power, mis-pinning, and dead boards before they cost you time.
read tutorial →Raspberry Pi Pico (RP2040) - A Beginner's Guide
Coming from UNO and the Pico won't show a COM port? Here's the BOOTSEL trick, the driver fix, and the first sketch that actually works.
read tutorial →Notes from the bench
Ask the community
Project Showcase — show what you built
Share what you built. Photos, BOM, what worked, what didn't.
view thread →How to ask a good question (and actually get answers)
Symptom + what you tried + clear photo = answers within hours.
view thread →ESP32 brownout when wiring a sensor — fixes that worked
Brownout reset when adding a sensor? Notes on supply decoupling and GPIO checks.
view thread →First Arduino — sketch upload error, what to try?
Upload failing on your first Uno? Driver, COM port, board match — checklist inside.
view thread →