
Manufacturer part no. 21090221
Listed by Hiwonder at €8.66. Delivered to France, including shipping, VAT and any customs duty, it comes to about €40.39. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €8.66 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €6.73 |
| Total delivered | €40.39 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 100 g |
Product Description Hiwonder 8-channel line follower sensor is powered by a high-performance 32-bit ARM chip and features 8 industrial-grade infrared sensors. It accurately detects challenging line patterns such as right-angle turns, sharp U-turns, curves, and intersections including cross, T, and Y junctions. The IR line tracking module supports 1-click intelligent calibration for automatic line detection and compatibility with various track maps. Its standardized mounting holes fit most robot chassis. With onboard IO, UART, and I2C interfaces, it's compatible with the majority of popular controllers. Detailed tutorials and technical documentations are provided for you to quickly and easily master the entire intelligent development of line following robot car even with no prior experience. One-Click Intelligent Calibration Supports one-click calibration for adaptive line detection without any code adjustments, compatible with various track maps. Multi-Interface Communication Equipped with onboard GPIO, UART, and I2C interfaces, compatible with control platforms like Raspberry Pi, JETSON, ESP32, and STM32. 32-bit ARM Chip Runs at up to 72 MHz, capable of real-time sensor data acquisition and processing, outputting both digital and analog signals. Industrial-Grade 8-Channel Sensors Precisely detects challenging line patterns including right-angle turns, sharp U-turns, curves, and intersections such as cross, T, and Y junctions. One-Click Intelligent Calibration Featuring innovative one-click calibration technology, no preset tuning is required. Simply press a button to complete calibration, significantly reducing preparation and development time while minimizing environmental interference impact on performance. Adjust Detection Height Position the sensors at the desired height, ensuring all sensors face the white surface. Keep still for 3 seconds to stabilize data. Enter Calibration Mode Press and hold the onboard Key button. When the red indicator light flashes, the
