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Current & Voltage

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Waveshare
WS-20909
Waveshare Solar Power Manager C, 5V/3A, MPPT, USB-C, for 6V-24V solar panels, 3x 18650 battery holder

€18.40

Available · 34 piece · 1-3 days

Average rating of 5 out of 5 stars

BerryBase
REGA3A
Mini step-down converter adjustable 4.75-23V -> 1-17V / 3A

€1.20

Available · 100+ piece · 1-3 days

Pololu
POL4016
Pololu U3V40F12 12V step-up voltage regulator

€7.70

Available · 10 piece · 1-3 days

Average rating of 5 out of 5 stars

Adafruit
ADA5140
Adafruit small induction coil with 10 wireless LEDs, 5V

€16.45

Available · 10 piece · 1-3 days

Pololu
POL4944
Pololu U3V16F9 9V step-up voltage regulator

€4.40

Available · 25 piece · 1-3 days

Adafruit
ADA4570
Adafruit DS1841 I2C Digital 10K Potentiometer Breakout

€8.75

Available · 5 piece · 1-3 days

DFRobot
SEN0290
DFRobot Gravity lightning distance sensor, thunderstorm early warning, 40 km antenna range, I2C, 3-5V

€19.90

Available · 9 piece · 1-3 days

Pololu
POL4083
Pololu S13V10F5 5V, 1A Step-Up/Step-Down Converter

€7.30

Available · 1 piece · 1-3 days

Adafruit
ADA2200
Adafruit precision voltage reference LM4040 Breakout, 2.048V and 4.096V

€8.25

Available · 7 piece · 1-3 days

Average rating of 5 out of 5 stars

ACS712-20A
ACS712 current sensor module 20A

€2.85

Available · 36 piece · 1-3 days

Average rating of 5 out of 5 stars

ACS712-5A
ACS712 Current sensor module 5A

€2.85

Available · 8 piece · 1-3 days

Pololu
POL2814
Pololu Big MOSFET slide switch with reverse polarity protection

€4.70

Available · 15 piece · 1-3 days

Adafruit
ADA4683
Adafruit MPM3610 3.3V Buck Converter Breakout - 21V In 3.3V Out, 1.2A

€6.55

Available · 3 piece · 1-3 days

Pololu
POL4945
Pololu U3V16F12 12V step-up voltage regulator

€5.20

Available · 75 piece · 1-3 days

Pololu
POL2808
Pololu mini push-button switch with reverse polarity protection, LV

€4.20

Available · 14 piece · 1-3 days

DFRobot
DFR1108
DFRobot DFM8001 Ambient Energy Harvesting Module, Indoor IoT without battery, 3.3V-5.5V, Dual LDO

€5.50

Available · 1 piece · 1-3 days

Adafruit
ADA6091
Adafruit bq25185 Charging board, USB/DC/Solar, 1-cell Li-Ion/LiPo/LiFePO4, 5-18V IN, 3A OUT, 3.0-4.5V

€7.65

Available · 27 piece · 1-3 days

SparkFun
COM-21256
SparkFun BabyBuck Regulator Breakout

€6.50

Available · 15 piece · 1-3 days

seeed
SE-101020027
seeed Grove - Electricity sensor (TA12-200)

€7.10

Available · 11 piece · 1-3 days

SparkFun
SEN-13679
SparkFun Stom Sensor Breakout, ACS723

€13.70

Available · 6 piece · 1-3 days

Average rating of 5 out of 5 stars

Adafruit
ADA4755
Adafruit Universal USB / DC / Solar Lithium Ion/Polymer Charger

€16.45

Available · 2 piece · 1-3 days

BerryBase
SVM330-G
0.28" mini digital voltmeter with LED display, 3.2-30V, 2-wire, green

€1.20

Available · 78 piece · 1-3 days

Adafruit
ADA4470
Adafruit MCP4728 Quad DAC with EEPROM, Stemma QT

€8.25

Available · 15 piece · 1-3 days

Adafruit
ADA1904
Adafruit Micro-Lipo charger for LiPo/LiIon, MicroUSB

€7.65

Available · 10 piece · 1-3 days

SparkFun
BOB-11771
SparkFun Voltage-Level Translator Breakout, TXB0104

€5.90

Available · 12 piece · 1-3 days

SparkFun
PRT-15217
SparkFun LiPo Charger Plus

€11.90

Available · 17 piece · 1-3 days

Adafruit
ADA6114
Adafruit Snap-on Enclosure, compatible with bq24074 charging board

€4.95

Available · 5 piece · 1-3 days

Adafruit
ADA4712
Adafruit LC709203F LiPoly / LiIon voltage and charge level sensor

€7.65

Available · 3 piece · 1-3 days

Average rating of 5 out of 5 stars

BerryBase
CHB-LIP1
Charging board for 3.7V LiPo batteries, Mini USB > JST, 500mA

€2.80

Available · 1 piece · 1-3 days

Adafruit
ADA390
Adafruit USB / DC / Solar Lithium Ion/Polymer Charger

€19.25

Available · 24 piece · 1-3 days

Adafruit
ADA3573
Adafruit TPL5111 Low Power Timer Breakout

€6.55

Available · 12 piece · 1-3 days

seeed
SE-103020016
seeed Grove - Differential amplifier

€10.90

Available · 68 piece · 1-3 days

BerryBase
SVM330-Y
0.28" mini digital voltmeter with LED display, 3.2-30V, 2-wire, yellow

€1.20

Available · 59 piece · 1-3 days

BerryBase
SVM330-B
0.28" mini digital voltmeter with LED display, 3.2-30V, 2-wire, blue

€1.20

Available · 59 piece · 1-3 days

Adafruit
ADA3435
Adafruit TPL5110 Low Power Timer Breakout

€5.45

Available · 28 piece · 1-3 days