Showing 1–12 of 122 results
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$0.86
♦ Specifications
Display: 0.28″ LED digital
Display Colors: Red (Voltage) + Blue (Current)
Operating voltage: DC 4.0 ~ 30V
Measure voltage: DC 0 ~ 100V
Measure current: 10A
Minimum Voltage Resolution: 0.1V
Minimum Current Resolution: 0.01A
Measurement Accuracy: 1% (±1 digit)
Refresh Rate: ≥100ms per reading
Working Current: ≤20mA
Dimensions: 48mm x 29mm x 22mm
Mounting cutout:: 46 x 27 mm
Weight: 50 grams
Working temperature: –10°C to +65°C
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$0.49 – $0.71Price range: $0.49 through $0.71
♦ Specifications
Color: Red/Green/Blue/Yellow/White
Wires: 3
Measuring Range: 3.5 ~ 30V
Current Consumption (mA): 10
Refresh Speed (ms): 200 (one time)
Minimum Input (V): 3
Highest Input (V): 30
Operating Temperature (°C): -10 to 60
Holes for Mounting: 3 mm
Height (mm): 9
Length (mm): 13
Width (mm): 30
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$0.51 – $0.61Price range: $0.51 through $0.61
♦ Specifications
Display Type: 0.28″ 3-digit Red LED
Operating Voltage Range: DC 3.5V – 30V
Input Impedance: ≥100kΩ
Measurement Accuracy: ±1%
Refresh Rate: Approx. 500ms
Current Consumption:< 20mA
Wiring Type: 2-wire (power & measurement)
Dimensions: Approx. 30mm × 11mm × 9mm
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$0.45 – $0.52Price range: $0.45 through $0.52
♦ Specifications
Voltage Range: 4.5V to 100V DC
Display: 0.36″ 3-digit red LED segment
Wiring: 3-wire system (Red: V+, Black: GND, Yellow: Measure+)
Power Supply: 3V–30V DC (separate from measurement line above 30V)
Accuracy: ±1%
Refresh Rate: 500ms
Size: 23×15×10mm (PCB: 30×20mm)
Mounting: 2 holes, 28mm apart
Weight: ~5.45g
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$0.68 – $0.91Price range: $0.68 through $0.91
♦ Specifications
Display Type: 0.56″ 3-digit LED
Accuracy: 0.1 V
Color: Green, Red, Blue
Wires: 2
Operating Voltage (VDC): 4.5V ~ 30V
Current Consumption (mA): 15
Refresh Speed (ms): 300 (one time)
Minimum Input: 4.5V
Highest Input: 30V
Operating Temperature: -10°C to 60°C
Test voltage: 0 ~ 100V
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$0.91 – $1.81Price range: $0.91 through $1.81
♦ Specifications
Operating voltage: 4.5 ~ 30V (with reverse polarity protection function)
Test voltage: 0 ~ 99.9V
Operating Current: <60mA
Display: 0.56” LED, Red
Mounting holes: 45.5 × 26.5 mm
Measurement rate: ≥ 500mS
Measurement accuracy: 1%
Maximum operating conditions:
Minimum operating voltage: +4.5 V
Maximum operating voltage: +30 V
Operating temperature: -10 to +65 ° C
Operating Humidity: 10 ~ 80% (no condensation)
Working pressure: 80 ~ 106kPa
Sun exposure: no direct exposure
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$0.35
♦ Specifications
Low-level trigger signal
Operating Voltage: 12V DC
Equipped with high-current relay: 10A@250VAC / 10A@30VDC
It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc
High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
A freewheeling diode to protect your microcontroller
Input Signal Pin connected to Burg stick for easy accessibility
LED Status indicators to indicate the relay ON/OFF status
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$4.82
♦ Specifications
Number of channels : 16
Operating voltage : 12V
Max. current : 20mA
Trigger voltage : 12V
Switching voltage : 250V at 10A
Size: 179*90*19mm
Weight: 230g
Equipped with high-current relay
It can control both AC and DC appliances such as Motors, lights, fans, etc.
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$1.10
♦ Specifications
Number of channels : 4
Operating voltage : 12V
Max. current : 20mA
Trigger voltage : 12V
Switching voltage : 250V at 10A
Equipped with high-current relay
It can control both AC and DC appliances such as Motors, lights, fans, etc.
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$1.75
♦ Specifications
Number of channels : 6
Operating voltage : 12V
Max. current : 20mA
Trigger voltage : 12V
Switching voltage : 250V at 10A
Equipped with high-current relay
It can control both AC and DC appliances such as Motors, lights, fans, etc.
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$2.93
♦ Specifications
Number of channels : 8
Operating voltage : 12V
Max. current : 20mA
Trigger voltage : 12V
Switching voltage : 250V at 10A
Equipped with high-current relay
It can control both AC and DC appliances such as Motors, lights, fans, etc.
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$0.01 – $0.03Price range: $0.01 through $0.03
12x12x7.3mm tactile push button switch with colorful caps for Arduino, PCB projects and DIY electronics. Available in red, black, blue, green, yellow and white caps.
