the Amateur Dev
Android Apps : the Farmer Project
Geo XY
You can use it to obtain coordinates and approximate areas.
Main features
1. obtain GPS coordinates.
2. obtain UTM coordinates.
3. approximate areas.
NPK Mixer
You can use it to calculate the weight of fertilizer materials to supply the amounts of N, P, and K.
There are three fertilizer materials used in this application.
1. Urea (46–0–0) N
2. Di–Ammonium Phosphate – DAP (18–46–0) P
3. Muriate of Potash – MOP (0–0–60) K
Main features
1. calculate the weight of fertilizer materials to supply the amounts of N, P, and K.
2. calculate the approximate price.
3. provide recommended fertilizer formulae.
Starch Calculator
It can help you to calculate the starch content in cassava. Please read an instruction inside the app for more detail.
Disclaimer
This application is used for estimation purposes only. It can not be used as a reference.
Android Apps : the Education Project
Number Cruncher Mock Exam
This is the mock exam for a number cruncher math competition of academic competition in Thailand. There are two types of exams: 4-2-mode exam and 5-3-mode exam.
The objective of the game: Make the number (two/three digits) from the four/five numbers shown.
How to Play
Random four or five digits number
Random a two/three digits answer.
Set and start the timer.
Make the number (two/three digits) from the four/five numbers shown. Players can use mathematics operations such as addition, subtraction, multiplication, etc. The numbers and types of mathematics operations used in the game are up to the players' agreement.
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