To place an order on College Road, start by choosing your favorite products and adding them to your cart. You can add multiple products and must enter your shipping state in the cart. Once you have added all your desired items, click on “Proceed to Checkout.” At checkout, enter your personal details, including your email, phone number, and address.
Next, select a delivery method. We offer Cash on Delivery (COD), 30-minute Bykea delivery (available in the twin cities), and In-Store Pickup for your convenience. After placing your order, our team will contact you for confirmation. Once confirmed, we will process and deliver your order to your address. You can also track your order by following this link: Track Your Order.
- Sensors And Modules
XH-A232 TPA3110 30W 2.0 Channel Digital Stereo Amplifier Module
– Compact 2.0 channel stereo amplifier module driven by the TPA3110 chip
– Delivers up to 30W total output (15W + 15W)
– Wide supply voltage range: 8V to 26V DC
– Low noise and low distortion with high efficiency
– Onboard volume control knob and compact PCB design for easy installation
– Ideal for DIY Bluetooth speakers, home audio projects, and portable systemsSKU: n/a - Sensors And Modules
HW-770 Mini Bluetooth 4.1 Audio Receiver MP3 Module
– Compact HW-770 Bluetooth 4.1 audio receiver for wireless music streaming
– Stereo L/R analog output with low distortion for clear sound
– Supports MP3 playback and standard Bluetooth audio
– Operates from 3.7V to 5V DC, suitable for portable projects
– Small, lightweight board ideal for DIY speakers and car audio
– Easy-to-wire interface for quick connection to amplifiers and speakersSKU: n/a - Projects
Bluetooth Panther Tank Chassis Kit – Arduino Smart Robot Car
- Rugged tracked tank chassis with metal frame, dual DC motors, and caterpillar rubber tracks for all-terrain movement
- Bluetooth smartphone control (iOS & Android) plus infrared remote included for dual control options
- Ultrasonic obstacle avoidance with servo-mounted HC-SR04 sensor scanning 180° in three directions
- 8×16 LED matrix panel with animated face expressions, line tracking, and light following modes
- Dual programming: Arduino IDE (C/C++) and Mixly visual block coding with 15 tutorial projects included
SKU: n/a - Projects
ESP32 CAM Solar Robot Car Kit – 4WD Arduino WiFi Camera (Unassembled)
- ESP32-CAM WiFi module with real-time video streaming to your phone or PC (no app needed, works via browser)
- 6V 1W solar charging panel with photosensitive tracking gimbal and digital voltage monitoring
- Ultrasonic obstacle avoidance with 180° servo scanning, plus ultrasonic obstacle avoiding modes
- 4WD chassis with four geared motors (200 RPM)
SKU: n/a - Sensors And Modules
MAX232 RS232-TTL DB-9 Serial Port Converter Module
– Converts RS232 (±12V) signals to TTL (0-5V) levels
– Built around the industry-standard MAX232 IC with onboard charge pump
– Integrated DB-9 female connector for direct PC or device connection
– Supports full-duplex TX and RX communication up to 120 kbps (typical)
– Compact board with clearly labeled TTL pins: VCC, GND, TXD, RXD
– Wide operating temperature range and high noise immunitySKU: n/a
