Wiring instructions Red Wire: The power supply is positive, and it needs to be connected to the positive pole of the DC range of 4.5-30V .Black Wire :..
12V-60V LED Digital Display battery Voltmeter Battery Voltage Meter testerFeatures:- 100% brand new and high quality- Easier to read voltage with Heal..
5V To 3.3v 9V 12V 24V Desktop Power Module Battery Capacity TesterThis product built-in 2 systems, PER system and VAH system, under the PER system you..
DC 0-120V LED Digital Display Round Three Wire Panel Voltage MeterTouch voltmeter,
solid card design, circular structure for easy installation.Wide a..
Product descriptionFeatures:Longer service lifeTouch switch button, perfect feelDual IC integrated circuit control, more stableThe product is suitable..
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions Versions for a step-down (buck) switching reg..
Product descriptionFeaturesTwo selectable differential input channels.On-chip active low noise PGA with selectable gain of 32, 64 and 128.On-chip powe..
Product descriptionInput voltage 110/220 (V),Output Power 20 (W), The output voltage 5 (V)Type: AC/DC power supply, Modulation Pulse frequency modulat..
HT16K33 LED Dot Matrix Drive Control ModuleThe HT16K33 is a memory mapping and multi-function LED controller driver.Display segment numbers in the dev..
XH-M604 Battery Charger Control Module DC 6-60V Storage Lithium Battery Charging Control Switch Protection BoardDescription:Input Voltage: DC 6-60VDis..
DC 0-120V LED Digital Display Round Three Wire Panel Voltage MeterTouch voltmeter,
solid card design, circular structure for easy installation.Wide a..