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Relay 1 Channel 5V High-Low Trigger Relay
In-Stock
1 Channel 5V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger
Maximum load: AC 250V/10A, DC 30V/10A
SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
The module voltage 5V
The module can be set high or low triggered by jumper
DS18B20 Stainless Steel Water Temperature Sensor Waterproof
In-Stock
DS18B20 Stainless Steel Encapsulated Temperature Sensor Waterproof

With high quality stainless steel tube encapsulation,the item is waterproof, moistureproof, rust-proof.
Sealing with high thermal conductivity sealant to guarantee high sensitivity and the minimum temperature delay of the temperature sensor.
Every probe is tested strictly to ensure it works normally.