Hiwonder 4-Channel IR Line Follower Sensor – I2C Module for Line Following Robot
4-way tracking with high sensitivity and precision
4PIN connector for easy wiring
Compatible with LEGO
Source codes and resources are provided
Hiwonder 4-channel line follower sensor is equipped with 4 high-quality infrared probes, which have longer life and higher stability. With an advanced sensor array, the inner probes guarantee accurate line following, assisted by the outer probes for early correction. The result is seamless navigation through 90° curved and complex tracks. But the I2C output does not occupy the IO port.
For more information and code resources, refer to https://www.hiwonder.com.cn/store/learn/48.html.
| Power supply voltage | DC 5V |
| Working current | 140mA |
| Working temperature | 0~50℃ |
| Detection distance | 5~15mm adjustable |
| Sensitivity adjustment | micro potentiometer adjustment |
| Communication method | I2C communication |
| I2C address (7 bits) | 0x78 |
| PWR description | after the sensor is powered |
| Item | Specification |
| Power supply voltage | DC 5V |
| Working current | 140mA |
| Working temperature | 0~50℃ |
| Detection distance | 5~15mm adjustable |
| Sensitivity adjustment | micro potentiometer adjustment |
| Communication method | I2C communication |
| I2C address (7 bits) | 0x78 |
| PWR description | after the sensor is powered |
Shipping & Delivery
1. Free Shipping Policy
Hiwonder offers free standard shipping on orders over US $499 (before tax and duties), delivered via trusted carriers such as DHL, UPS, or FedEx.
Most orders arrive within 6 working days after dispatch. You can check if your country is eligible for free shipping in the regions listed below.
Eligible Regions
- Americas: United States, Canada, Mexico, Chile
- Europe: Germany, United Kingdom, Netherlands, Switzerland, France, Austria, Italy, Belgium, Spain, Sweden, Finland, Norway, Portugal, Czech Republic, Poland, Greece, Slovenia, Romania, Denmark, Bulgaria, Luxembourg, Slovakia, Hungary, Ireland, Estonia, Lithuania
- Asia: China, Japan, Singapore, South Korea, United Arab Emirates, Malaysia, Thailand, Philippines, Indonesia
- Oceania: Australia, New Zealand
If your country or region is not listed above, the shipping cost will be automatically calculated at checkout once you enter your shipping address.
2. Customs & Import Fees
All international shipments are subject to local customs regulations. Import duties, taxes, or other fees may be charged by your country's customs authority upon arrival.
Our shipping term is FOB Shenzhen, which means these fees, if any, are the customer's responsibility. The shipping carriers will assist with the customs clearance process to ensure smooth delivery.
If a package is returned due to unpaid customs duties, any related return or reshipping fees will be deducted from your refund.
3. Order Processing Time
Orders are typically processed within 24 hours after placement and shipped the next business day.
Orders placed on weekends or public holidays will be shipped on the next working day.
Once shipped, you will receive a confirmation email with tracking information.
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