iOS app listing

New app is coming : My Gate Ball

Feb 10 , 2017 official release !!!

Lite version       Pro version       Ultra version
Electronic Engineering Buddy
  • Calculators : Component value range, SMD resistor code, Resistor in series and parallel, Capacitor in series and parallel, Inductor in series and parallel, Impedance calculator, Ratio calculator, Voltage divider, Ohm's law, RC charging / discharging, LED resistor calculator, RC, RL, LC filter, Wheatstone bridge, Operational amplifier, Adjustable voltage regulator, 555 timer calculator, Power dissipation calculator, Coil inductance, Battery life calculator, Trace width calculator, Frequency converter, RMS converter, Decibel converter, Range converter, Temperature calculator
  • Pinout : audio DIN , DVI, Ethernet, Firewire, Game port, HDMI , Lightning port, Mini-Display port, PS/2 connector, Parallel port, Phone jack connector, RCA connector, Registered jack, S-video, SDCard , Serial port, SIM card, USB, VGA , XLR connector
  • Resource : Circuit symbol, SMD resistor package, SMD capacitor package, TTL 7400 series, CMOS 4000 series, SMD marking, ASCII table, logic gate , Resistivity table, Batteries, Ampacity, AWG wire, SWG wire, World plug
Archery Score
This app is used to keep records of archery scores.
Features
  • Customize the number of ends and the number of arrows per end
  • Multiple target distances
  • Preset GNAS and FITA rounds
  • Backup and restore database in iCloud Drive (For iOS8 or later) or Dropbox
  • Bar chart monthly statistics
  • Attach photo on ends and share to Facebook
  • Export history score to CSV file
My Bowling FREE
  • Record bowling score or pin location in database
  • Retrieve score or pin location from a database
  • Show statistic of the score, strike, pin location
  • Export history to CSV (Excel) file
  • Upload file to your Dropbox account
  • Upload file to iCloud Drive (For iOS 8 or later)
  • Share file via AirDrop
AVR Tutorial
Learn AVR C programming by demo projects
• AVR architecture review
• AVR asm mnemonics & C language
• 21 demo projects including LED, buzzer, key switch, lcm16x2, ADC, etc
• Code wizard for UART, timer, interrupt, ADC and external peripherals
8051 Tutorial
Learn 8051 C programming by demo projects
  • 8051 architecture review
  • 8051 asm mnemonics
  • 8051 C lanugage
  • 22 projects including LED, buzzer, key switch, external interrupt, 7-segment display, 8x8 led matrix, timer (mode 0,1,2), 4x4 keypad, piano, serial debug monitor, 16x2 LCM, i2c eeprom, 93c46, SPI eeprom etc
  • Baud calculator
Electronic Calculator
This app is a collection of basic electronic calculators. It is suitable for hobbyist, electronic engineers or professionals.

It provides you many choices of combination of component value in building Rc filter, voltage divider, monostable, astable , etc.
My Cube Timer
Records the time for completion of Rubik 2x2x2, 3x3x3 or 4x4x4 etc.
  • Scramble generator for 2x2x2 and 3x3x3
  • The best time and average time are calculated.
  • Inspection timer
  • Exporting records to CSV file
  • Send CSV via AirDrop
  • Upload CSV to iCloud Drive (For iOS8 or later)
Free counters!