Decade Resistor Board Module 1R 9999999R Step 1R 1% 1/2 Watt jumper caps 200v

Seven Decade Programmable Resistor Board Module 1R - 9999999R Step 1R 1% 1/2 Watt Description: 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.Features:Design based on "resistors series" theorem.1/2 watt tolerance +/-1% SMD resistors.High quality FR4 glass fiber PCB.With spare parts 7 pieces jumper caps Programmable Resistance: 0 to 9,999,999 ohm, 1 ohm per step.Resistance Tolerance: +/-1%Rated Power: 1/2 Watt.Max. Working Voltage: 200V.