Professional Electronics Design and Reviews
SDG Electronics
Bench-tested reviews you can trust
Independent, hands-on reviews of soldering irons, hot air rework stations, and electronics tools, plus original electronics projects and automotive diagnostics.
Latest reviews & projects
Electronics Projects
SDG #374 Smart Home Lighting: Adding Wireless DMX to My ESP32 Controller
Adding wireless DMX to an ESP32-S3 touch dimmer using ESP-NOW, with a 16-channel receiver, pairing, smoothing and scope-verified DMX output.
Product Reviews
Festive Free Coupons and PCB Upgrades #electronicscreators #3dprinting #pcb
Soldering Iron Reviews
SDG #373 Ultimate Precision Soldering Setup – Metcal Micro-Fine Iron & Tweezers + PCBWay PCBs
Soldering Iron Reviews
SDG #372 Solder Not Melting? Here’s Why (and How to Fix Your Iron Tip)
Soldering Iron Reviews
SDG #371 Geeboon HC24 Low Cost High Power Soldering System for JBC handpieces.
About SDG Electronics
Hi, I'm Steve Gardner.
I am an electronics engineer and technical project lead with more than 20 years’ experience in medical electronics design.
More about me