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The power and data flow indicators indicate the working status
The MG-811 is highly sensitive to CO2 and less sensitive to alcohol and CO
On-board integrated pcb antenna
The sensor is analog which means that the voltage output signal varies according to light intensity
Membrane (Flexible) Keypad
MB102 Power Supply Module 3.3V 5V LM741 The power and data flowBreadboard power supply module, compatible with 5 V, 3. 3 V Apply to MB102 breadboard Input voltage: 6. 5 12 V (DC) or USB power supply Output voltage: 3. 3V 5V can switch over Maximum output current: <700 ma Fluctuation two road independent control, can switch over to 0 V, 3. 3 V, 5 V On board two groups of 3. 3V, 5V DC output plug pin, convenient external lead use. Size: 13mm(L) * 53mm(W) Package Included: 1pc x Breadboard MB 102 Power Supply Module
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