This video demonstrates how to set up a remote temperature monitoring system using an Arduino Uno R4 WiFi, an LM35 temperature sensor, and the MQTT protocol. The system captures ambient temperature ...

Automatically watching the perishable load as it goes down the road or the rails saves money and brings peace of mind. When you're delivering temperature-sensitive cargoes, things can get nasty if the ...

Cooltrax recently introduced its next-generation TempTracker remote temperature-monitoring solution, which enables fleets to achieve food safety compliance “quickly and inexpensively.” The ...

Service technicians often multitask and find themselves working on more than one refrigeration or air conditioning system at a time. Many times, with today’s digital service tools, a technician will ...

To make a remote temperature sensor with the LTC2970, run two different currents (ILOW and IHIGH) through the transistor and measure VBE at both currents (VBE_LOW and VBE_HIGH). The difference between ...

First of all, there are definitely simpler ways to monitor remote temperatures, but [Mike]’s remote MQTT temperature sensor and display project is useful in a few ways. Not only does it lay out how to ...

Lascar has extended the reach of its EasyLog brand with the addition of the EL-WiFi-TH, a Wi-Fi temperature and humidity data logger. Lascar has extended the reach of its EasyLog brand with the ...

Said to simplify design processes, the TMP411 ±1°C remote junction and local temperature sensor monitors thermal diodes found in CPUs, microprocessors, graphics processing units, and FPGAs. The device ...

You can use an ADT7461 single-channel temperature monitor; an ADG708 low-voltage, low-leakage CMOS 8-to-1 multiplexer; and three standard 2N3906 pnp transistors to measure the temperature of three ...

Field surveys have shown that 60 percent of HVAC systems are operating below the manufacturer's specifications. Deviation from manufacturer's specifications can mean a large increase in energy ...

When you're delivering temperature-sensitive cargoes, things can get nasty if the produce, meat, ice cream or whatever's in the trailer shows up too cold or too warm. Ad Loading... Guys on the dock ...