Recent posts

Playing with Subnets on AWS

Creation of VPCs create vpc with IPv4 CIDR block 10.0.0.0/24 (https://cidr.xyz/) vpc-0e398b74ccccfb7c0 create public subnet with IPv4 CIDR block 10.0.1.0/16 AZ 1c ips

BLE Basics

introduction From the beginning, the focus was to design a radio standard with the lowest possible power consumption, specifically optimized for low cost, low bandwidth, low power, and low complexity. The name Bluetooth

BLE with Noble on Raspi Zero

I am using this library to implement a simple BLE peripheral on a Raspberry Pi Zero W: https://github.com/noble/blenoInstall and update Raspberrian. Enable ssh and login via ssh. install and

AWS CI Build Pipeline

Simple Pipeline with Deployment from S3 Bucket artefact Entrypoint is the aws tutorials page https://docs.aws.amazon.com/codepipeline/latest/userguide/tutorials.html I start with the 2 stage ci pipeline https: