DC Barrel Jack Connector 1.35mm
The centre positive drawing on the left indicates that the centre (tip) of the output plug is positive (+) and the barrel of the output plug is negative (-).
The centre positive drawing on the left indicates that the centre (tip) of the output plug is positive (+) and the barrel of the output plug is negative (-).
The centre positive drawing on the left indicates that the centre (tip) of the output plug is positive (+) and the barrel of the output plug is negative (-).
TwoWire DC Voltmeter 0.36inch 2.7-100V is a tiny and compact digital voltmeter with a red LED Display. The 0.36-inch 2.7-100V Three Wire DC Voltmeter Red Panel requires only a few…
Power Bank Chargers mainly used in batteries for boosting. It has a low Static Current. As a result, the whole circuit only consumes 1mA
TP4056 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge Integrated ... Can be used for multimeters, modified lithium battery charging
XH-M352 Precise Linear Rectifier USB Lithium Battery Charging Module adopts the FP6717 scheme. FP6717 uses synchronous rectifier technology (state resistance is extremely low power MOSFET is used to replace the…
USB to TTL downloader can be used as a serial communication, a single-chip downloader, The Downloader has a USB interface, which can easily extend the Download line
PCM or PCB ( protection circuit module or board ) is the “heart” of the Lithium battery pack. It will protect the Lithium battery pack from overcharging, over-discharging and over-drain
PCM or PCB ( protection circuit module or board ) is the “heart” of the Lithium battery pack. It will protect the Lithium battery pack from overcharging, over-discharging and over-drain
PCM or PCB ( protection circuit module or board ) is the “heart” of the Lithium battery pack. It will protect the Lithium battery pack from overcharging, over-discharging and over-drain