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Charging Current- 3A
1×MQ-8 CO Gas Sensor Module
1× TDA2003A TO-220 amplifier IC
The maximum number of LEDs light up at the same time is actually eight
DIY Power Bank Module with Dual USB Output- 3.7V to 5V 2A with 18650 LiPo Charger Antenna Charging Current- 3APower up your devices on the go with this versatile DIY Power Bank Module, designed for 3. 7V to 5V output. Featuring dual USB ports, it supports simultaneous charging of multiple devices with a stable 2A output. The integrated 18650 LiPo charger ensures efficient charging and management of your lithium batteries. Ideal for building custom power banks or portable charging solutions, this module is perfect for DIY enthusiasts and electronics hobbyists.
