Login

A A A

welcome

Album

米Teen唔鐘意玩現成品,喜歡由零件開始砌。99次失敗唔係問題,最緊要係有1次成功！

米Teen總部設在聖公會白約翰會督中學506室，在午膳後和放學後集會。有興趣參與的同學，請與會長或導師聯絡。

2025-11-06 20:47:48
溫度26℃ 濕度92% 氣壓1014.18hPa
2025-11-06 18:07:00
閃電20km (0)
2025-11-05 15:35:14
閃電31km (0)
2025-11-04 17:42:57
閃電20km (0)
2025-11-04 10:04:20
閃電20km (0)
2025-10-31 14:59:48
閃電24km (0)
2025-10-31 14:59:48
閃電24km (0)
2025-10-31 14:59:48
閃電24km (0)
2025-10-31 14:59:47
閃電24km (0)
2025-10-31 14:35:01
閃電27km (0)
2025-10-30 17:57:03
閃電31km (0)

DSE ICT Curriculum

Online classroom

Sign in, take attendance and quiz.

Python cheatsheet

Concise set of notes of Python for quick reference.

Memory units

Convert between different memory units.

Binary to Denary

Convert binary numbers to denary numbers.

Binary to Hex

Convert binary numbers to hexadecimal numbers.

Denary to Binary

Convert denary numbers to binary numbers.

Denary to Hex

Convert denary numbers to hexadecimal numbers.

Hex to Binary

Convert hexadecimal numbers to binary numbers.

Hex to Denary

Convert hexadecimal numbers to denary numbers.

Unsigned integer

Convert 8-bit unsigned integers to denary numbers.

Sign and magnitude

Convert 8-bit sign-magnitude numbers to denary numbers.

2's complement

Convert 8-bit 2's complement numbers to denary numbers.

True Color

Mix RGB values in 24 bit true color model.

Workout Timer

A Javascript timer with counting repetitions and sets.

BMR & TDEE calculator

A Javascript calculator to compute BMR and TDEE.

Canvas Clock

A Javascript canvas clock with simple animation.

Invert Image Colors

Use Javascript to invert an image on a canvas.

Sine Wave Generator

Use Javascript to create a wave file.

XOR

Exclusive Or

AES

Advanced Encryption Standard

DES

Data Encryption Standard

RSA

Algorithm for asymmetric cryptography

Diffie-Hellman Key Exchange Algorithm

The first practical method for establishing a shared secret over an unsecure communications channel.

Python by ICT students

Python programs written by ICT students.

welcome

Album

米Teen唔鐘意玩現成品,喜歡由零件開始砌。99次失敗唔係問題,最緊要係有1次成功！

米Teen總部設在聖公會白約翰會督中學506室，在午膳後和放學後集會。有興趣參與的同學，請與會長或導師聯絡。

2025-11-06 20:47:48
溫度26℃ 濕度92% 氣壓1014.18hPa
2025-11-06 18:07:00
閃電20km (0)
2025-11-05 15:35:14
閃電31km (0)
2025-11-04 17:42:57
閃電20km (0)
2025-11-04 10:04:20
閃電20km (0)
2025-10-31 14:59:48
閃電24km (0)
2025-10-31 14:59:48
閃電24km (0)
2025-10-31 14:59:48
閃電24km (0)
2025-10-31 14:59:47
閃電24km (0)
2025-10-31 14:35:01
閃電27km (0)
2025-10-30 17:57:03
閃電31km (0)

電阻色碼

絕不能在一粒細小的電阻上印上數字來表表它的阻值，只能用色條來表示。記熟了這些色碼(Resistor Color Code)，就能隨時讀出一粒電阻的阻值了。

米Teen常用的晶體管

晶體管(Transistor)有很多用途，只要了解幾款晶體管的特性，已能解決大部份驅動電路(Driver circuit)的問題了。

常用連結

Arduino，電子線路，網站設計等等。

⇧