These LEDs have two terminals Anode(+) and Cathode(-)
Its internal includes intelligent digital port data latch and signal reshaping amplification drive circuit
the shield board includes four ports: D1
These are Carbon Film Resistor with a value of 330k ohm 1/4W and tolerance of ±5%
If you€š¬€ž¢re hooking up multiple I2C devices on the same bus
Electret Microphone 9.6mm Through-hole LED Display These LEDs have two terminalsThis Voice microphone is Multi Channel and is suitable for mobile phones, telephones, tape recorders, voice activated toys, computers, and other products. The sensitivity is in accordance with the IEC standard. An Electret Condenser Microphone is one of the most common types of transducers that are used to detect or measure sound signals. It is used in noise detectors, sound recorders, activity monitors, mobiles, Digital Cameras, etc. You can use it