CHINKEII's notes

CHINKEII's notes Blogger level

Total 22 articles
Total 27 tags
Total 1 comments

Table of ContentsCONTENT

Latest articles

2025-07-23
Testing Basic Optical Tweezers (Part 2) 1. Locate the problems in "Testing Basic Optical Tweezers (Part 1)"(2025/03/16) I used a starter kit of a microscope to capture a particle, but it was
- 2025-07-23
- 37
- 0
- 0
2025-03-16
Testing Basic Optical Tweezers (Part 1) I was inspired by a YouTube video, which made optical tweezers seem much easier than I'd ever thought. It indeed looks simple, but it has reasons. The
- 2025-03-16
- 103
- 0
- 0
2024-11-10
Ch8-Matrices and vector spaces Mathematical Methods for Physics and Engineering 1. Basic definitions: (0) Definition of linear vector space: a set of \mathbf{a},\mathbf{b},\mathbf{c
- 2024-11-10
- 38
- 0
- 0
- MMPE
2024-11-03
Ch7-Vector algebra Mathematical Methods for Physics and Engineering 1. Some conclusions: (1) Ratio theorem: Line segment AB is divided into AP and PB. AP:PB = \lambda:\m
- 2024-11-03
- 30
- 0
- 0
- MMPE
2024-10-26
Ch6-Multiple integrals Mathematical Methods for Physics and Engineering 1. Some integrals: (1) 2-D integrals: I=\int_{x=a}^{x=b}\left\{\int_{y=y_1(x)}^{y=y_2(x)}f(x,y) dy\ri
- 2024-10-26
- 42
- 0
- 0
- MMPE
2024-08-31
Ch5-Partial differentiation Mathematical Methods for Physics and Engineering 1. Some properties of partial differentiation: 1.1 Clairaut's theorem: Let f: \mathbb{R}^n \to \mathb
- 2024-08-31
- 79
- 0
- 0
- Math
- MMPE
2024-08-19
Ch4-Series and limits Mathematical Methods for Physics and Engineering 1. Basic sum of series [Page 117-118]: Basic series: \begin{array}{ll} Arithmetic\ series:S_N=\frac{N
- 2024-08-19
- 49
- 0
- 0
- Math
- MMPE
2024-08-18
Ch3-Complex numbers and hyperbolic functions Mathematical Methods for Physics and Engineering 1. Complex number division [Page 90-91]: \frac{z_1}{z_2}=\frac{x_1x_2+y_1y_2}{x_2^2+y_2^2}+i\frac{x_2
- 2024-08-18
- 63
- 0
- 0
- Math
- MMPE
2024-08-16
2FSK over the air 1. What's 2FSK (two frequency represent 0 and 1) 2. Connect CC1101 with Arduino See 2ASK over the air.
- 2024-08-16
- 74
- 1
- 0
- Experiments&Design
- RF
2024-08-16
2ASK over the air 1. What's 2ASK (simply ON-OFF) 2. Connect CC1101 with Arduino Need to connect CC1101 first. I used Arduino, and here's pinout of CC1101 module:
- 2024-08-16
- 101
- 0
- 0
- Experiments&Design
- RF

1
2
3