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The Pololu A-Star 32U4 Micro is a general-purpose programmable module based on Atmel
they should be connected to an I²C bus operating at the same logic level as VIN
The SQ series of oscilloscope probes also includes more ground options
Dieser Außensensor bietet eine sehr kurze bis große Reichweite und ein kompaktes
Width: 600mil (1
Dragino LWL02-EU868 Water Leak Sensor Logic Analyzer The Pololu A-Star 32U4 MicroThe Dragino LWL02 EU868 is a LoRaWAN Water Sensor. When there is water between the two metal probes, LWL02 indicates a water leak event and uplink to IoT server via LoRaWAN network. LWL02 is powered by 2 x AAA batteries and target for long time use, these two batteries can provide about 16,000 ~ 70,000 uplink packets, which result in 2 ~ 10 years battery life. After battery running out, user can easily open the enclosure and replace with 2 common AAA
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