Let’s Encrypt certificates behind a Load Balancer
Let’s Encrypt and Certbot make issuing and renewing TLS certificates easy — until your servers sit behind a...
Print-Ready PDFs: RGB to CMYK with Ghostscript
When preparing a PDF for professional printing, color accuracy is critical – especially when working with commercial print...
Cistern and Greenhouse pump control by Wemos D1 Mini via MQTT
Summer, sunshine, dry flower beds but a rainwater cistern. But having to irrigate it by hand every morning...