You can set the level shifters to use 5 V, 3.3 V, or an external voltage. LogicAnalyzer V6.0: This is an affordable logic analyzer capable of reaching up to 400Mhz of sampling speed. It is compatible with the Sigrok protocol decoders and includes versions for , Linux and for MacOS. The analyzer uses a Pico2 as its core. The analyzer offers 24 channels but can be chained up to 5 devices allowing the sampling of up to 120 channels at once. The logic analyzer needs to be used with the software. Before placing an order, contact customer service to operate the software., Weight: 0.16424438519 pounds, Manufacturer: Aboiled