Miniware 4-Channel Mini Oscilloscope Shipping:4-6 Days One is used for power

One is used for power while the other is selecting the output mode for the raw EMG (RAW)

This is a sensor that detects ammonia concentration and supports three output modes: analog

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*Wind Vane

Miniware 4-Channel Mini Oscilloscope Shipping:4-6 Days One is used for powerThis is a 5 track, 4 wave line digital storage oscilloscope for general purpose electronic engineering tasks and it is based on the ARM Cortex M3 core. The oscilloscope uses FPGA to manage the external ADC's control and data cache mode. It provides 4 application partitions for loading and upgrading up to 4 different application firmware. The built in 8MB USB flash drive allows users to conveniently store waveforms and upgrade the system firmware. Mini