Electronic Components :
One of the best app for electronics ,references,tools & profesionals. This is the free version, without ads and containing additional features.

In the resources section you can enjoy now

* Ascii codes
* Radio Frequency Table
* AWG Wire Rating Table
* Resistivity Table
* SI Prefixes Table
* Micro SD Card Pinouts
* Cables & Adapters
* PS2 to Serial Mouse
* Mini DIN to DIN Keyboard
* Macintosh Video to VGA
* APC UPS Smart Cable
* Pc Ports Pinouts
* Microchip PIC ICSP Pinouts
* Atmel AVR ISP Pinouts
* 2 Row 16 Char (16*2) LCD
* Hitachi HD44780 LCD
* 128*64 Graphic LCD
* Nokia 3110 LCD
* GSM SIM Pinouts
* ATX Power Supply Connecter
* Arduino Pinouts
* Fiber Optic Color Codes
* Raspberry Pi Rev 1 Pinouts
* Raspberry Pi Rev 2 Pinouts

And in the "Electronic Components Symbols" section we have :

* Resistor Symbole
* Capacitor Symbole
* Inductor Symbole
* Diode Symbole
*Transistor Symbole
* Logic Symbole
* Switches Symbole

And in the "Circuit RL,RC and RLC" section we have :

* Electronic Components Symbols
* RL Series Circuit
* RC Series Circuit
* RLC Series Circuit

If you like this app, please buy the full version to support the developer's efforts.
Electronic Components PRO
Link:
https://play.google.com/store/apps/details?id=com.electronic.diod.arduino.circuits.calculateurs.logique.electro_components_pro.omegadev

If you like this app, please rate it on the market.