Bluetooth multimeter uses phone as display
Bluetooth Multimeter is an intelligent peripheral for android phones, specially designed for engineers, according to Seeed Studio, from where it is available.
“Not only can it easily collect data such as voltage, current and resistance, this multimeter can also communicate with phones via bluetooth. Thus, the data gathered will be displayed on your phones,” said Seeed.
and now a more expensive four channel mini-scope.
“We provide an API as well as detailed instructions, making this Bluetooth Multimeter an open platform for developers to use and re-develop more conveniently,” said Seeed. “It can gather data of various sensors, such as heartbeat, and then transmit it to smartphones for data-monitoring.”
Power comes from a built-in Li-ion cell.