Power and Energy

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Electronics

CD74HC4067 16-Channel Analog Digital...

CNMUL16CH
€2.42
This is a breakout board for the handy CD74HC4067 16-channel analog / digital multiplexer / demultiplexer. This chip is like a rotary switch - it internally routes the common pin (COM in the diagram, SIG on the board) to one of the 16 channel pins (CHANxx). It works with digital and analog signals (the voltage cannot be higher than VCC), and the...
 2
Available
Electronics

Charging Module Charge for 18650 Lithium...

ENEJANCHAR18650C
€3.75
Input with MICRO USB female, can directly use mobile charger for input to the lithium battery.And still retain the input voltage wiring solder joints, can be very convenient to DIY.
Available
Electronics

Lithium Polymer Battery - 320mAh 3.7V

ENEBATLP303040
€5.75
This is a light weight, high energy density polymer lithium battery. It outputs a nominal 3.7v at 980mAh, including built-in protection against over voltage, over current, and minimum voltage. It comes terminated with a standard 2-pin JST connector-2.54 mm spacing between pins. Please do not attempt to charge these with anything but a specialized Lithium...
Available
Electronics

Battery Holder - 1 x AA

ENEITEBOX1AA
€1.58
A prototype AA battery case, it has on/off switch on the case, and it can be fully closed by cap and further screw it to close, so it’s very well protected.
Available
Power and Energy

Battery Charger by Solar Powered System or USB

ENESOLCHA
€6.25
solar Chip Features: Constant-current /constant voltage linear charger for single cell Li-ion and Li Polymer rechargeable batteries Suitable for Solar-Powered System Automatic Low-Power Sleep Mode When Input Supply Voltage is Removed on-chip power MOSFET and eliminates the need for the external sense resistor and blocking diode. An on-chip 8-bit ADC can...
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