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Soil moisture and temperature profiling
Cold chain monitoring in logistics and warehousing
Temperature alarm
s A4990 is a dual H-bridge motor driver IC that can be used for bidirectional control of two brushed DC motors at 6 to 32 V
dS2242 - 2 x 16A Ethernet Relaismodul liquid-level Soil moisture and temperature profilingEthernet relay modules are designed for remote control and automation applications. These modules allow users to control electrical devices over a network using simple TCP IP commands. Hardware specifications: Relay outputs: 2 Current load capacity per relay: 16A Power supply: 12V DC (2. 1 mm jack) I O: 4 channels, selectable as VFC input or NPN output Analog inputs: 2 channels with 10 bit A D resolution Serial interfaces: 1 x TTL, 1 x RS485
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