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.
Design based on “resistors series” theorem.
watt tolerance +/-5% SMD Resistor.
2 Pin Way Vertical Screw Header and 2pin jump caps , easy to connect wires.
High quality FR4 glass fiber PCB.
With spare parts 10 pieces jumper caps.
Programmable Resistance: 0 to 9,999,999 ohm, 1 ohm per step.
Resistance Tolerance: +/-5%
Max. Working Voltage: 250V.