This item will be Ordered on Demand - Order before 20th. Delivery on 31st/1st.
This is a very common signal diode - 1N4148. Use this for signals up to 200mA of current.
SparkFun Tinker Kit
Flex Sensor 2.2"
Transistor - NPN, 50V 800mA (BC337)
Relay SPDT Sealed