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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger DC Submersible Aquarium Pump 6V 12V 4W 5W 500L H Reduces wiring from 12+ pins Reduces wiring from 12+ pins to just 4: Connect VCC Full ESP32 Capabilities: Dual core 240 MHz processor Expert Support Technical guidance included Connect your 18650 or LiPo battery to the input terminals
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