High quality and easy to use toolbox, reference book and electronics calculators for electricians, engineers and students.

A collection of information regarding electronics, structured so everyone from advanced engineers to DIY enthusiasts and beginners can take advantage of.

Big library of interfaces, resources, pinouts and calculators - from resistor color codes to voltage divider calculators. The application is a must have for students and engineers. New content is added constantly. Electronics calculators are currently added with priority.

All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies. 

ALL FUNCTIONS ARE FREE AND UNLOCKED

Calculators: 
Resistors Connecting
Inductors Connecting
Capacitors Connecting
Sine Voltage Calculator 
Analog to Digital Converter 
Ohm's Law Resistor 
Color Codes to Value 
Voltage divider Calculator 
Resistor Value to Color Code 
SMD Resistor Calculator
 Inductors Color Codes 
Wave Parameter Converter 
Range Mapping Converter 
Battery Life Calculator 
* New Calculators are arriving on a regular basis 

Interfaces and Pinouts: 
USB
RS232 Serial Communication
Parallel Port
Ethernet
Registered Jack
SCART
DVI
HDMI
DisplayPort
VGA
S-Video
VESA
Analog Audio
CVBS
AV Composite Analog
YPbPr Component Video
S/PDIF
Firewire
DMX
ATX Power Supply
PATA
SATA
ISA
EISA
MCA
VL-Bus
PCI Bus
PCI-X Bus
PCI Express Bus
AGP
PS/2
AT Keyboard
MIDI
Game Port
Lightning
PDMI
OBD II
Car Audio ISO
SD Card
SIM Card
GPIB
JTAG
Trailer ISO

Boards:
Arduino UNO R3
Arduino Nano
Arduino Pro Mini
Arduino Leonardo
Arduino Micro
Arduino Nano Every
Arduino Mega2560 Rev3
Arduino Nano BLE
Arduino MKR Zero
Arduino Uno Wi-Fi
Arduino Due
Arduino MKR Vidor 4000
Arduino Zero
Arduino Nano 33 IOT
Arduino MKR Fox 1200
Arduino MKR WAN 1300/1310
Arduino MKR GSM 1400
Arduino MKR Wi-Fi 1000/1100
Arduino MKR NB 1500
Arduino Nano RP2040 Connect

Resources: 
USB Power Specification 
USB PD - Power Delivery 
USB Speed Specification 
Electrical resistivity and conductivity 
AWG and SWG wire sizes 
Ampacity Table 
Standard Resistor Values 
Standard capacitors Values 
Capacitors working voltages
Capacitors marking Codes 
SMD Size information 
Standard Symbols and Acronyms
Unit prefixes 
ASCII Control characters 
ASCII printable characters 
ASCII extended characters 
Cylindrical cell batteries 
Cylindrical lithium-ion rechargeable batteries 
PP series batteries 
Button battery cells 
Decibel to Watt conversion 
Frequencies information 
Radio band information 
Platinum resistance 
Fuses color coding 
DIN47100 color coding 
Different voltages across countries

Learn electronics easily by references and calculators.