ENGINEERING WORKSPACE
CIRCUITS · RF
EMBEDDED · SOFTWARE
DESIGN / BUILD / DOCUMENT
CSE / ENGINEERING WORKSPACE HARDWARE · EMBEDDED · SOFTWARE PROJECT INDEX ↓
COLD START ENGINEER / WORKSPACE

Engineering from a Cold Start

Circuit design, RF experiments, embedded systems and software development.

WORKSPACE / PROJECT AREAS03 AREAS
01
ANALOG & RFAM radio receiver, circuit design and simulation
02
EMBEDDED SYSTEMSMicrocontroller interfacing, firmware and CubeSat OBC
03
SOFTWARE & RESEARCHPython, C, MATLAB and optimisation work
EXPLORE FEATURED PROJECTS →
CURRENT WORK / LAB NOTEBOOK

Design of a 165 V/V Differential Instrumentation Amplifier

Three-op-amp signal-conditioning circuit modelled in KiCad with the OPA2156. 5 V single-supply simulation.

View project
SIMULATION READOUT / NOT HARDWARE MEASUREMENTS
20 mVDifferential input
3.28 VSimulated output
164.9Calculated gain

KiCad simulation · 5 V single-supply design

ENGINEERING JOURNAL

Latest notes, updates and technical write-ups.

Saturday, October 17, 2026

Blog update

I am adding small projects with more technical depth.

Click here to view or click on the Tab "Electronics Projects"

Tuesday, September 6, 2022

Codechef update

Participated in few contests since a month.

Quite interesting set of questions. Hope to improve my coding skills.

Profile : https://www.codechef.com/users/rashmi1729



Sunday, August 21, 2022

Update on Coding Practice

I have recently started practicing on CodeChef as well.

CodeChef : https://www.codechef.com/users/rashmi1729.

So I will post solutions of Contests and Practice Problems here as well in a separate tab.


Update on Hackerearth's profile:









Thursday, July 14, 2022

Coding Practice

Till I again resume working on own projects, I have been practicing frequently on competitive programming websites such as Hackerrank, Hackerearth, Leetcode, etc. 

I will also be posting solutions of tricky problems that I was able to solve. 

My Profiles on Each Website :


Hackerrank: https://www.hackerrank.com/rnrashmi07041729



Hackerearth: https://www.hackerearth.com/@rnrashmi070496