Download ElectroDroid Pro v3.3 APK. Powerful collection of electronics tools and reference.A must for any enthusiast This is the Donate version of ElectroDroid (without ads) ElectroDroid is a simple and powerful collection of electronics tools and reference; it includes: • Resistor color code decoder (3-6 bands, with inverse look-up); • Inductor color code decoder; • Ohm’s law calculator; • Reactance calculator; • Voltage divider; • Resistor ratio, value/series/parallel; • Capacitor charge calculation; • Operational amplifier; • LED resistor calculator;