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29 total results found

NodeJS Proxy via Apache

Devops

Here is how to serve nodejs entry points by using an Apache proxy. This hides the port number and the nodeJs entry points simply appear as part of the “monolithic” application.  WINDOWS: Setup is easy: Include "conf/extra/httpd-proxy.conf" LoadModule proxy...

Battery voltage and current draw monitor

Off-grid System Monitoring IOT Project

For this project the goal was to keep track of backup batteries during float and active states - and also to save a few $$$. Total cost for this setup was about $20 CAD in parts. This monitor helps to ensure the trickle (solar) charger is still functioning, an...

creating graphics for monochrome lcd displays

ESP32 survival guide

    See:  https://homelab.impressto.ca/image2hex.php  

Tombstone Ghoul

Animatronics

WLED

Animatronics

  https://install.wled.me/ DO NOT select a beta version - wifi settings will not work.  

Remotely control an esp32 with a built-in web server and clourflare

ESP32 survival guide

  cloudflared tunnel create tunnel-name cloudflared tunnel route dns tunnel-name tunnel.example.com cloudflared tunnel run --url http://localhost:5467 tunnel-name   Update /etc/cloudflared/config.yml and add an entry:    - hostname: leds.impressto.ca  ...

AICC content delivery

Devops

AICC Communication Basics AICC standards are used to enable communication between an LMS and content hosted on different servers, allowing for tracking learner progress, scores, and completion. AICC courses rely on HTTP-based messaging between the course c...

SQL simplified

Devops

Localstack notes

Devops

To simulate SQS, it internally uses ElasticMQ You can start LocalStack via Docker, for example, and it will start the following services: API Gateway at http://localhost:4567 Kinesis at http://localhost:4568 DynamoDB at http://localhost:4569 DynamoDB St...