Richard Djarbeng's Technical Posts
(145) Posts
GSM module HTTP GET & POST request using arduino microcontroller and SIM900
This post covers the procedure to send a GET and POST request with AT commands using the SIM900 GSM/GPRS module and the Arduino UNO. It is useful for retrieving data...
This Week in Air Quality Research: Novel Insights and Sensor Advances (23-June-2025)
I have been keeping up with air quality research to understand emerging risks, technological advances, and policy implications. This week I’m spotlighting literature that highlights the increasing role of low-cost...
Why Websites Love to Overanalyze Everything
So, I was scrolling through Twitter the other day, and I came across this gem: a post complaining about how websites never just get to the point. If you ask...
List of Banks in Rwanda and Their Services
This guide is designed for foreigners arriving in Kigali, Rwanda, to help you navigate the banking landscape. There are more than 16 commercial and microfinance banks operating in Rwanda, with...
AI: What It Is, How It’s Seen, and How to Stay Informed
Artificial Intelligence (AI) is driving innovation and sparking curiosity, but the hype can make it hard to see clearly. Whether you want just enough knowledge to follow AI news and...
NVIDIA's Consumer GPU Restrictions in Data Centers: Impact on Cloud Computing Costs
NVIDIA, a leading manufacturer of graphics processing units (GPUs), has restricted the use of its consumer-grade GPUs, such as the GeForce RTX series, in data center environments through its End-User...
My Experience with SveltiaCMS: A Game-Changer for Website Management
TL;DR: SveltiaCMS continues to evolve, delivering essential features that make content management a breeze. In my previous post about navigating what I called CMS hell, I shared how I switched...
Earth Observation’s Promise and Barriers: A Down to Earth View
In this post I consider the transformative potential of satellite data for tackling global challenges like climate change, food security, and urban planning, while examining the real-world hurdles that limit...
Why Isn't Reinforcement Learning Widely Used for Game AI Agents?
Reinforcement learning (RL) has powered impressive achievements in game-playing AI, such as AlphaGo and OpenAI’s Dota 2 bot. Tools like Unity ML Agents and examples like Gran Turismo 7’s RL-trained...
Copernicus: Powering Earth Observation with Sentinel Satellites
The Copernicus program, the European Union’s premier Earth observation initiative, delivers free, high-quality data to monitor our planet’s environment. Led by the European Commission and the European Space Agency (ESA),...
Explore the Fascinating World of Satellite Orbits with Keeptrack.space
I recently stumbled upon an incredible tool called Keeptrack.space that brings the mesmerizing world of satellite orbits to life. Check out the short video below to see it in action!...
Machine Learning Experts to Follow
Looking for inspiration in the field of Machine Learning? Here are my top picks for experts whose work is shaping the future of AI. I’m a huge fan of Andrew...