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Alternative software

1. Microsoft office (Free : LibreOffice, OnlyOffice)
2. Adobe photoshop (Free : Gimp, kirta)
3. Adobe lightroom (Free: darktable )
4. VMWare (Free: vitrualbox )
5. Final cut (Free : DaVinci Resolve )
6. Adobe illustrator (Free : inkscape )
7. Bandicam , snagit (Free : OBS studio )
8. Maya (Free : Blender )
9. Adobe audition (Free : Audacity )
10. Wondershare Uniconverter (Free : handbrake )

Opamp Tools is released

inverting, non-inverting, summing and instrumentation amplifier
1st order and 2nd order filter
inverting and non-inverting comparator with hysteresis
phase-shift, wien bridge, colpitts and hartley oscillator

iOS app Android app

MacOS 12 Monterey is released

Oct 25, 2021

Pico workshop using Arduino IDE app is released !

Now, users can use Arduino IDE to program the Raspberry Pi Pico

Android app : link

Pico workshop is released !

Link : https://play.google.com/store/apps/details?id=com.peterhohsy.pico_workshop

1. Display projects
• I2C Character LCM 16x2, 20x4
• I2C OLED 96x64, SPI OLED 96x64

2. Sensors Projects
• 18B20 (1-wire temperature sensor)
• BMP180 (pressure)
• MPU6050 (accelerator + gyroscope)
• Pulse sensor (Measure heart rate)

3. Automation projects
• Home automation using Wifi
• Home automation using bluetooth
• Home automation using bluetooth LE

4. Internet-of-Things Projects
• Post sensor data to Iot Thingspeak website
• Post sensor data via SMS

Fx Minimizer app released

* Logic expression minimization using minterms
* Logic expression minimization using truth table
* Import truth table from CSV files
* Support don't care terms

Android : https://play.google.com/store/apps/details?id=com.peterhohsy.fxminimizer
iOS : https://apps.apple.com/us/app/fx-minimizer/id1543053758

UX wireframe for powerpoint

iOS wireframe

Android wireframe

Maker Project 360 (iOS) - RELEASED

Features

1.    Support different boards :
        8051, Atmega16, Arduino Uno, NodeMCU
2.    Display projects
        Character LCM 16x2, 20x4, Graphic LCM 128x64, LCM5110 (84x48), I2C OLED 96x64, SPI OLED 96x64,
        TFT 176x220, UART HMI TFT Display
3.    Sensors Projects
        DHT11 (temperature and humidity), BMP180 (pressure), 18B20 (1-wire temperature sensor)
        MPU6050 (accelerator + gyroscope), Pulse sensor (Measure heart rate)
4.    Automation projects
        Use an Android app to control home appliances
        Use Google Assistant to control home appliances
        Use Siri & Shortcuts to control home appliances
5.   Internet-of-Things Projects
        Post sensor data to Iot Thingspeak website

Link

Scoreboard for duckpin

Android
FREE version
https://play.google.com/store/apps/details?id=com.peterhohsy.duckpinbowling
Pro version
https://play.google.com/store/apps/details?id=com.peterhohsy.duckpinbowlingpro
Ultra version
https://play.google.com/store/apps/details?id=com.peterhohsy.duckpinbowlingultra

iOS
FREE version
https://play.google.com/store/apps/details?id=com.peterhohsy.duckpinbowling
Pro version
https://play.google.com/store/apps/details?id=com.peterhohsy.duckpinbowlingpro
Ultra version
https://play.google.com/store/apps/details?id=com.peterhohsy.duckpinbowlingultra

Maker Project 360 (Android)

2019-02-17

Home automation using Google assistant

Available in AVR Tutorial

2019-02-17

Home automation using Siri

Available in AVR Tutorial

2018-08-10

Back to school Sale 2018

Android app (1 USD)
This offer is valid from 1 Sep to 3 Sep 2018

This offer is valid from 4 Sep to 6 Sep 2018

Note:
Some countries may include tax.

2018-06-10

Programmable Sound chip (SN76489)

Available in AVR Tutorial
Available in 8051 Tutorial

2018-06-01

Robot Car (LoRa)

Available in AVR Tutorial
Available in 8051 Tutorial

2018-04-11

Robot Car (Bluetooth, Bluetooth LE, 24L01)

Available in AVR Tutorial
Available in 8051 Tutorial

Bluetooth Robot car demo

315MHz robot car demo

Bluetooth LE Robot car demo

2018-02-08

iOS : My Gate Ball
Release in Feb 10, 2018

2017-04-20

AVR Tutorial Pro 1.0.17 (Android)
* Robotic arm (Bluetooth) example is added
* Robotic arm (Bluetooth LE) example is added

Robotic arm (Bluetooth) demo

Robotic arm (Bluetooth LE) demo

2017-04-09

AVR Tutorial Pro 1.0.16 (Android)
* I2C OLED 128x64 example is added
* Robotic arm example is added

2017-04-02

8051 Studio Pro 1.0.18 (Android)

* Robot car example is added
* Robotic arm example is added

Robotic arm

Robot car

2017-02-18

AVR Tutorial Pro 1.0.15 (Android)

* Touch key, ultrasonic HC-SR04, 2.4GHz (24L01), Wifi ESP8266 module, BMP180 sensor, DHT11 sensor, DC motor (PWM)

2017-02-03

AVR Tutorial Pro 1.0.14 (Android)
* Servo motor, stepper motor, DFPlayer mp3 module, 18B20 temperature sensor, analog joystick and TM1637 clock display example are added

2017-01-19

8051 Studio Pro 1.0.13 (Android)
* 7-segment clock example is added
* 18B20 temperature sensor example is added
* IR receiver (NEC) example is added

2017-01-01

Android App update
Timer 555 calculator 2.3.6
Cube Timer 3.0.5
Secure Delete 3.0.21
Electronic Toolbox 2.6.3
My Bowling Scoreboard 3.0.16
Archery Score Keeper Ultra 3.0.27

2016-11-26

Android App update
GPS Logger 3.2.7
GPS Logger Pro 3.29
My Sports Tracker 1.0.7
My Sports Tracker Pro 1.0.7
Archery Score Keeper Pro 3.0.27
Archery Score Keeper Ultra 3.0.26

Teardown Video (check it out)
PlayStation 4 Pro Teardown
Google Pixel XL Teardown
iPhone 7 and 7 Plus Teardown
13" MacBook Pro (With Touchbar) Teardown
Meizu MX6 Teardown Review!