Circuit board parameters Circuit board product voltage DV 5V Current 300mA Power 2W Frequency 108KHz, fixed frequency single-chip microcomputer Driver board size: length 35×width 20×height 17mm (there will be slight errors)
Features: The 2.0 channel 2*30W high power mini digital power amplifier board adopts TPA3110 power amplifier chip. The chip does not need heat sink, but also has the function of overcurrent and overheating. This power amplifier board is designed by the improvement of the official standard circuit. It increases the power supply protection against reverse…
Support QC fast charge 15W synchronous switching boost charging Boost charging efficiency 94% Can be set to charge 2 or 3 strings of lithium batteries 2 strings with balanced charging
Polymer lithium battery 3 series 4 series 5 series protection board continuous 20A short time 40A high current ternary This protection board adopts mature protection circuit, dedicated IC, imported large current ultra-low internal resistance MOS (single MOS internal resistance as low as 3 milliohms), and has complete and stable charging and discharging protection functions. Small…
Fast charge support protocol: PD2.0/PD3.0, QC2.0/QC3.0, AFC Support voltage: 5V, 9V, 12V, 15V, 20V (voltage step is not supported) Voltage adjustment method: According to the table on the back of the board, adjust the DIP switch to control the voltage output Size: 3.1*2*cm Net weight: 3.5g
Description Report Item Brand New and High Quality ! Size: about 5.7*4.5cm/2.24*1.77in Boost mode: Input 3.5-28V output 1.25V-26V Output current: 3A Output voltage has nothing to do with input voltage (input 3.5V-28V any value output 1.25V-26V any value) Color: as shown Package Included: 1pc 1. Power handling capacity: The high-quality buck-boost module has a strong…
DC 100V 10 Ampere Volt Meter Mini Digital Ammeter Voltmeter LED Display Product details of DC 100V 10 Ampere Volt Meter Mini Digital Ammeter Voltmeter LED Display Dunia BD Store Working voltage of Meter itself:DC 4 – 30V(The maximum input voltage can not exceed 30V. Otherwise the meter will be burned) Working current of Meter…
Input interface: Type-c USB. Battery overcharge lifting voltage: 4.00 V Battery: over-current protection current 3 A Maximum charging current output: 1000 ma Light state: no load the light not bright, red light for recharging, is full of green light. 5pcs Input interface: Type-c USB. Battery overcharge lifting voltage: 4.00 V Battery: over-current protection current 3…