MB102 Breadboard Laser Diode Module It means only 5 voice

It means only 5 voice commands are effective at the same time

using the drive of CH341 directly

up to 14KB program memory

to help boost up smaller single/differential signals to the full range

Active LOW trigger

MB102 Breadboard Laser Diode Module It means only 5 voiceMb102 Breadboard Power Supply Module with series diode, polarity reversal protection. The module can take 6. 5V to 12V input and can produce 3. 3V and +5V. Can also output 5V on a USB connector and can also take input through a USB connector. Features Breadboard power supply module, with 5 V, 3. 3 V output voltages Apply to MB102 Standard breadboard Input voltage: 6. 5 12 V (DC) or 5V USB power supply Output voltage: 3. 3V and 5V can switch over