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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
spreadsheet or analysis program
Package included:
– I2C interface for device control and data transfer
Working principle: vibration sensor
18650 Battery 5V 1.8A Power Bank Charger Module USB Module spreadsheet or analysis programA modular charging discharging control board for 3. 7V Lithium Battery powered mobile power banks. Output: DC5V 2A max, input DC5V 1A, Android line interface Battery voltage: 3. 7 4. 2 lithium battery B Negative B+Positive Size: 7. 1x1. 6cm 2. 80x0. 63inch Note: the battery must be in parallel rather than in series. Test voltage before installation. One bad battery will affect the whole group battery. Recognize the positive and negative. If you put
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