The stock crank arms are carefully fitted with two pairs of tiny strain gauges. The gauges are wired ... crank data to a handlebar-mounted UI via WiFi with a pair of ESP8266 modules.

Figure 6. The Rosemount Wireless Pressure Gauge and Smart Pressure Gauge are identical except for the wireless capability. Electronic gauges, including Emerson’s Rosemount Wireless Pressure Gauge and ...

Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have ...

Wouldn’t it be great to use existing RF infrastructure to connect your wireless stuff? [Malte Pöggel] thinks so, and this LoRa rain gauge is the ... to add a barometric pressure and temperature ...

Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have ...