- Calculate current strength easily with Ohm's Law: I = V/R. - Determine resistance in parallel using the formula: R = 1 / (1/R1 + 1/R2 + ... + 1/Rn). - This innovative USB load resistor offers three output resistance options: - 2.2 Ohm / 10 W - 4.7 Ohm / 10 W - Dual parallel resistance mode - When all switches are open, the device can generate nearly 3 A of discharge current at 5 V, making it suitable for a variety of applications. Key Benefits: - Versatile resistance options for different electronic projects. - Efficient current management for stable performance. - Ideal for testing and discharging batteries and electronic circuits. Practical Applications: - Use it to safely discharge lithium batteries in testing scenarios. - Perfect for electronic enthusiasts needing varied resistance for circuit experiments. - Excellent tool for engineers and technicians when verifying circuit performance. This high-performance USB load resistor is constructed with durable materials to ensure reliability and accuracy in your electrical projects. Its compact design allows for easy integration into various setups, making it a must-have for anyone working with electronics.