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01. The Voltmeter Resolution: 0.1V02. The Voltmeter Digital Display Range: 0v-45v03. The Voltmeter Input Voltage Range: Dc 4v-40v04. Output Voltage: Continuous Adjustable (1.3v-37 V)05. Output Current: 2A06. size :65*35mm
Discription:01. Working voltage:4.5-30V DC02. Note: The maximum input voltage can not exceed 30V, otherwise there is the danger of burning03. Working current:≤20mA04. Display: 0.28" Two color blue and red05. Measuring range: DC 0-100V 0-10A06. Minimum resolution (V): 0.1V
Features:* Dual measurement of AC voltage, AC current with AC current transformer* Voltage Measuring Range: AC 80 ~ 300V* Current Measuring Range: AC 0.1 ~ 100A (Current in excess of 1A is recommended)* Display backgroud color & Type: Blue & LCD
Features: Brand new and high quality Designed with an advanced switch mode DC-DC regulator IC The output is powerful even working with 4 to 6 cells Lipo battery Battery polarity reversal protection Item: 3A-UBEC
Specification * Locking ON / OFF Switch * LED Power Indicator * Input Voltage: 6.5 V to 12 V (DC) * Output Voltage: 3.3 V / 5 V * Maximum Output Current: 700 mA * Power Rails 0 V, 3.3 V, 5 V on Breadboard * Two Groups of Header Pins * Size: 5.3 cm в 3.5 cm
Description* on-board AMS1117-3.3 chip* the input voltage range of 4.75V-12V* on-board power indicator light, indicate power is turned* board size: 18.5 (mm) x10.5 (mm)
Specification:1. This item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as for Arduino, AVR, PIC, ARM and so on.2. 8-Channel Relay interface board.3. Each one needs 15-20mA Driver Current.4. Equiped with high-current relay : DC30V 10A AC250V 10A.
Description5V 4-Channel Relay interface boardOptical isolation on each channelDrive directly from Arduino etc.High power relays for each channel: 250V 10A ACIndication LED for each outputModule size: 70 x 53 x 20mm
AC85 - 264V or DC110 - 370V wide voltage inputDC3.3V(+/ -1%) 1A isolated outputInput Current: 0.5mA/115VAC 0.25mA/230VACInput surge current: 10A (230VAC)Frequency range: 47-63HzOperating Temperature: -30 - 70 ?Relative humidity: 20%- 90%Rated power: 3.5WOutput efficiency: 61%Module size: 5.1*2.3*1.8cm