Precautions:
Contains high voltage! Do not touch the PCB during work!
Specifications:
Display tube name: 6E2;
Power: 5V MicroUSB;
Working current: 600mA;
Product size: 50mm (length) * 50mm (width) * 80mm (height) (including the height of the display tube);
PCB color: purple;
Product weight: 50g (including display tube);
This product can be driven by an ordinary USB power adapter, please use a high-quality power adapter!
Features
1) .5V Micro-USB power supply, which can be directly connected to the charger’s USB port for power supply;
2). Reserve a potentiometer to facilitate adjustment of sensitivity;
3). The installation method of ceramic socket or pin seat, the user can replace the display tube by himself;
4). Support 3.5mm audio line input and microphone
Package included:

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