ee-diary

Calculator

FFT calculator online

FFT calculator online Input: x[n]: DFT, X(k): |X(k)|: …

ee-diary•October 03, 2024

WISP

what is mangle in mikrotik roters and switches?

In MikroTik routers and switches, Mangle is a feature used for marking and modifying packets within the firewall, enabling advanced packet manipulation for traffic management and routing. It is primarily used in the Firewall and Routing sections …

ee-diary•October 02, 2024

troubleshooting WISP

MikroTik Load balancing across two ISP connections using Mangle

Here, I can describe how to set up load balancing across two ISP WAN connections using Mangle on your MikroTik CCR2004-16G-2S+ router via WinBox . Below is a step-by-step guide for setting this up.   Goal: We will load balance outgoing traffic ac…

ee-diary•October 02, 2024

arduino Motor Shield

Arduino code for Contolling Motors with Serial Commands

Here, we’ll dive into an interesting project where we control two DC motors using an Arduino. The code provided reads serial input for motor directions and speeds, processes it, and then controls the motors accordingly. By understanding the code and…

ee-diary•October 01, 2024

Calculator filter calculator

Chebyshev Filter Attenuation Calculator

Chebyshev Filter Attenuation Calculator w/w c : R dB : dB n : …

ee-diary•September 26, 2024

amplifier

Simple Amplifier with Transistor for Mirophone Audio Amplification

In this project, we will build a basic audio amplifier circuit using an electret microphone, a 2N2222 transistor, and a few other components to boost audio signals. This setup can be used for applications like amplifying sound for small speakers. Th…

ee-diary•September 26, 2024

WISP

Optimizing Wireless Links: How SNR, Bandwidth, and Modulation Impact Your PowerBeam 5AC Gen2 Performance

When setting up long-distance wireless links, like those using PowerBeam 5AC Gen2, achieving high throughput over a significant distance (7.6 km, in this case) requires understanding the relationship between key factors such as Signal-to-Noise Ratio…

ee-diary•September 25, 2024

Calculator

RF Frequeny and Impedance Scaling Calculator

Calculate L and C Inputs : Select Type: Lossless Component …

ee-diary•September 25, 2024

filters

Frequency and impedance scaling LPF design

In the previous article on Butterworth low-pass prototype filter design with normalized component, the final filter prototype components are as follows. L 1 = 0.218 C 1 = 2.452 L 2 = 0.883 C 2 = 3.187 To visualize the design, refer to the schemat…

ee-diary•September 25, 2024