Electronics helper is carefully designed to address the need for electronic engineers and electronics hobbyists in designing an electronic circuit.

The app contains the electronic components reference section electronics circuit reference section and electronics circuit calculation section.
Tedious electronic circuit calculation such as Butterworth Sallen-Key Chebychev and Bessel filter is made easier with the app.

The App features are:
Electronic components section:-

• Resistor


• Capacitor


• Inductor


• Transient voltage suppressor(TVS)


• Rectifier diode


• Signal diode


• Zener diode


• Bipolar junction transistor(BJT)


• Metal oxide field effect transistor(MOSFET)


• 555 timer


• Operational amplifier (Op-amp)


• Arduino boards (arduino uno and arduino nano)


• Atmega 328


• Voltage regulator integrated circuit(IC)


• Multiplexers


• Demultiplexers


• Encoders


• Decoders


• Flip-flops


• Counters


• Shift registers

Electronics circuit section:-

• Class A amplifier circuit


• Class B amplifier circuit


• Class AB amplifier circuit


• Relaxation oscillators circuit


• Sinusoidal oscillators circuit


• Resistor-Capacitor filter (RC filter) circuit


• Inductor-Capacitor filter (LC filter)


• Active rectifier circuit


• Bridge rectifier circuit

and many more

Electronics calculator section:-

• NE555 timer Astable multivibrator


• NE555 timer monostable multivibrator


• Bipolar junction transistor (BJT) analysos


• Inductor winding


• Toroidal inductor winding


• Transformer winding


• Butterworth Bessel Chebychev passive filter calculator


• Sallen - Key active filter calculator


• Inverting noninverting and difference operational amplifier calculator


• Resistor in series calculator


• Resistor in parallel calculator


• Capacitor in series calculator


• Capacitor in parallel calculator


• Capacitance of a capacitor calculator


• Resistance calculator


• Series LRC circuit impedance and reactance calculator


• Parallel LRC circuit impedance and reactance


• Charging and discharging a capacitor


• Charging and discharging an inductor


• Polyester film capacitor code


• Ceramic capacitor code


• Resistor color code


• Air core inductor


• Voltage divider


• Current divider


• Ohms law (current voltage and resistance relation in a circuit)


• Delta to star resistor network conversion


• Star to delta resistor network conversion


• Light emitting diode (LED) resistor calculator


• Double pole Sallen - Key


• Butterworth filter components value calculator


• Surface mounted (SMD) resistor code calculator


• Pi Tee and Bridge attenuator


• Radio frequency(RF) calculator


• Alternating current (AC) power


• Direct current(DC) power

The app is ideal for electronics troubleshooting electronics design and for electronics course study