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Microphones 2 × High-Performance Digital Microphones Sensitivity -26 dBFS Acoustic Overload Point 120 dBL SNR 64 dBA Far-Field Capture Up to 3m Audio Output Speaker Connector / 3
The Grove ports and included units keep wiring simple for first lessons while leaving room for more advanced modules
Continuity buzzer
5Hz to 64Hz programmable refresh rate
DFRobot Solar Power Manager for 12V Lead-Acid Battery with MPPT Motor Drive Microphones 2 × High-Performance DigitalThe DFRobot DFR0580 is a medium power, high efficiency solar management module engineered for 12V lead acid batteries, delivering 4A max charging current via 18V solar panels (1525V input). Featuring fixed 18V MPPT technology, it maximizes solar energy conversion with 94% average efficiency1030% higher than standard PWM controllerswhile supporting dual high power outputs (5V 5A + 12V 8A) and dual USB ports (5V 2. 5A each) for industrial IoT, street
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