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Dieser Außensensor bietet eine sehr kurze bis große Reichweite und ein kompaktes
mit Onboard I2C Level Shifter
The Pololu A-Star 32U4 Micro is a general-purpose programmable module based on Atmel
which can be configured to operate in either I²C (TWI) or SPI mode
Dragino LWL02-EU868 Water Leak Sensor Logic Analyzer Dieser Außensensor bietet eine sehrThe 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
US$ 19.99
US$ 19.99
US$ 19.99
