200V 1R - 9999999R Seven Decade Programmable Adjustable SMD Resistor Slide Resistor Board Step Module

Features: - This is "resistance substitution box" good low-cost alternative solution, can flexible and quick setting resistance range from 1R to 9999999R. - Step accuracy 1R. for educational experiments, electronic engineering design or test trimming are excellent applications. Specifications: 1/2 watt tolerance +/-1% SMD resistors. High quality FR4 glass fiber PCB. Programmable Resistance: 0 to 9,999,999 ohm, 1 ohm per step. Resistance Tolerance: +/-1% Rated Power: 1/2 Watt. Max Working Voltage: 200V. Package Include: 1 x Programmable 1R - 9999999R Resistor Board