Each of the four channels can either be a K-type input or a NTC thermistor input, decided at board assembly time, but you could just build two units with four channels of each and cover all bases.

Description: Fincoil L air conditioning coils are heating coils for ventilation and airconditioning plants. The internal heat transfer medium used in coil type L is water. In coil type LG, the medium ...

Compared to other types of tubing, metal tube is stronger and most robust, making it better suited for structural applications and high-pressure fluid flow. Common metals used to construct metal tube ...

Improper brazing is a leading contributor to system inefficiency due to refrigerant leaks. Understanding the types of copper tubing and how to properly join them is vital to the operation and lifespan ...

[A_Steingrube] has posted a guide to his favorite method of copper electroplating. Plating copper onto other metals is popular with the steampunk crowd, but it does have other uses. Copper plate ...

Straight copper pipe, at least 30cm long. 15 or 22mm diameter central heating pipe works well. (A hardware store may lend you a piece for a minute just to try this out) A circular neodymium magnet ...

The use of n-type and p-type silicon is a foundation concept in the design of transistors. Pure silicon is not conductive. However, it can be made conductive by adding other elements to its ...

When a copper pipe corrodes and leaks or bursts from freezing, you have to fix it fast. If the leak is pinhole-sized and less ...

Traders refer to the price of physical copper as the spot price. Because these transactions are for immediate delivery, they’re settled on the spot. Copper spot prices are typically quoted in ...

Most plumbing tasks require a permit, and some types require permits that only a professional can apply for—Meaning a homeowner can’t pull their own permit for some jobs. Professional plumbing ...

Type D—the D stands for “distressed”—is described as a combination of being inhibited in social situations and tending to experience negative emotions. The concept of Type D is distinct ...