12V DC Relay Control Board With Digital Display For Desoldering ICs And Heat Gun, 858D Style Temperature Controller, DIY Friendly PCB Temperature Control Panel, Replaces Power Gear Models 14-1130 14-1098 14-1086, Polarity Protected

Single-board 12V DC Relay Control Board with Display
✔️ 12V DC operation, 1 relay, polarity protected, 4-channel default

This 12V DC relay control board with a digital display is designed for precise control of desoldering irons, heat guns, and hot-air stations. It replaces older circuit boards (models 14-1130, 14-1098, 14-1086), making upgrades quick and simple for hobbyists and tech shops.

✅ 12V DC input with reverse polarity protection
✅ Replaces circuit boards models 14-1130, 14-1098, 14-1086
✅ 1 relay, default control commands 1/2/3/4 for easy use
✅ Lightweight, portable design for bench use
✅ Supports existing fuses and circuit breakers from older boards

💡 What is a handy 12V relay control board used for in hobby electronics?

A handy device for automating and regulating desoldering tools and heat guns on a workbench.

- 12V relay control board, digital display, desoldering tool control - handy for DIY soldering stations and temperature control panels - works with existing power parts for quick upgrades of older boards