⚙️ Elevate Your Engineering Game! Sleek PCB design (110mm x 40mm) fits any workspace. Built with high-quality FR4 glass fiber PCB and SMD resistors. Easy screw terminal block for quick wire connections. Perfect for educational experiments and engineering design. Achieve 1Ω step accuracy for flawless testing. Programmable up to 9,999,999Ω Step accuracy: 1Ω Max voltage: 200V The Electronics-Salon 1R - 9999999R Seven Decade Programmable Resistor Board is a versatile and cost-effective solution for resistance substitution, offering a programmable range from 1Ω to 9,999,999Ω with 1Ω step accuracy. Ideal for educational and engineering applications, it features a compact design, easy connectivity, and high-quality components.