This application is an excellent reference for electronic engineers. It will be useful for both beginners and experienced electronics enthusiasts. The app contains more than 100 manuals and calculators for various areas of electronics: Basic - Omn law - Power, voltage and current - Resistive voltage divider - Wheatstone Bridge - RC circuit time constant - Battery Life Resistors - Resistor color codes - Resistor color codes - SMD resistor codes - SMD resistor codes - EIA-96 Encoding - Standard values finder for resistor - Series resistors - Parallel resistors - E series Capacitors - Ceramic disc capacitors codes - Film capacitors codes - Capacitor working voltage codes - Film capacitors color codes - SMD Tantalum electrolytic capacitors codes - Series capacitors - Parallel capacitors Inductors - Inductor color codes - Inductor color codes - SMD inductors codes - SMD inductors codes - Series inductors - Parallel inductors Diodes - Diodes - Rectifier diodes - Signal diodes - Varicap - Zener diode Transistors - Bipolar transistors - Metal-Oxide-Semiconductor Field-Effect Transistor - Junction Field-Effect Transistor - Darlington transistor pair Thyristors - Thyristors - Gate Turn-Off Thyristor - TRIAC - DIAC PowerSupplies - AC parameters and rectified value - Half-wave rectifier - Full-wave rectifier - Bridge rectifier - LM317 Voltage regulator calculator - LM317 Current Source calculator - Capacitive power supply - Zener reference voltage source LED - LED Single Resistor calculator - LED Series Resistor calculator - LED Parallel Resistor calculator - 7-segment LED display - Decoder (driver) for 7-segment displays CD4511 Photocells - Photodiode - Photoresistor - Phototransistor - Optocoupler OP - Non-Inverting OP Amplifer Gain calculator - Inverting OP Amplifier Gain calculator - OP Voltage integrator - OP Voltage Differentiator - OP Voltage comparator Frequency - Capacitor reactance - Reactance of an inductance coil - Gain conversion to decibels - dBm to Watts conversion - T-Attenuator - Pi-Attenuator - L-Attenuator - Bridged T-Attenuator Filters - RC Low Pass Filter - RC High Pass Filter - RC Band pass filter - RL low-pass filter - RL high-pass filter Timers - Astable multivibrator - Monostable (waiting) multivibrator - Bistable multivibrator - NE555 Astable Multivibrator - NE555 Monostable Multivibrator Logic - AND logic gate - OR logic gate - NOT logic gate - NAND logic gate - NOR logic gate - XOR logic gate - XNOR logic gate -Combination circuits -Transistor-transistor logic -Complementary metal-oxide-semiconductor -Open Collector TTL Logic Gates The content of the application is constantly updated with each new version.