RF module. RF Module with ruler for size reference. An RF module (radio frequency module) is a (usually) small electronic device used to transmit and/or receive radio signals between two devices. In an embedded system it is often desirable to communicate with another device wirelessly.
A typical prosthetic limb costs anywhere between $15,000 and $90,000, depending on the type of limb desired by the patient. With medical insurance, a patient will typically pay 10%â50% of the total cost of a prosthetic limb, while the insurance company will cover the rest of the cost.
On average, an elliptical machine can cost anywhere from $120 to as much as $2,200. The cost will depend on the durability, features, brand and stride length. A non-electronic elliptical machine, such as the Gazelle Edge, will cost about $100-$180. A non-electronic elliptical machine will have no assistance electronic-wise, requiring you to power the machine on your own. Electronic elliptical machines will cost anywhere from $200 to $1,000, depending on the brand and features. For example, the Body Champ BRM3671 can be purchased for $230. The Schwinn 430 will cost $600 while the Spirit Esprit EL-455 will cost about $1,000.