WHADDA 8-Channel USB Relay Card for PC Control
Control up to 8 relays via USB with WHADDA's PC-compatible relay card. Features VDR noise suppression & 16A capacity.
The WHADDA 8-Channel USB Relay Card enables seamless remote control of up to eight relays directly from your computer via USB. This versatile relay card is supplied fully assembled and tested, ensuring reliability right out of the box.
Key Features:
- Multi-Control Options: Supports manual operation with toggle, momentary, or timer functions, selectable via software. The card also features onboard pushbuttons for testing and operating relays.
- High Compatibility: Works with Windows PCs and features two-way USB communication with an event return option. Open protocols ensure flexibility for various applications.
- Robust Performance: Each relay can handle up to 16A (resistive load), with transient suppression VDRs protecting against inductive load noise.
- Easy Monitoring: LED indicators provide clear status updates for power and relay actions.
- Power Options: The card operates with a 9-10V AC or 12-14V DC power supply (500mA), offering versatility in different setups.
Specifications:
- Dimensions (HxWxD): 30 x 160 x 107 mm
Ideal for automation projects, smart home setups, or industrial applications, this relay card combines ease of use with professional-grade functionality.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
Technical Specifications
- Automation projects
- Smart home systems
- Industrial control panels
- Remote switching setups
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Channels: 8
- Max Load per Relay: 16A (resistive)
- Noise Suppression: VDR for inductive loads
- Control Modes: Toggle, Momentary, Timer (software-selectable)
- Communication: USB (two-way with event return)
- Indicator LEDs: Power and relay status
- Power Supply: 9-10V AC or 12-14V DC (500mA)
- Dimensions: 30 x 160 x 107 mm
- Weight: 420g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You may like
