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