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✅ Voltage Range: DC 3V to 30V (auto-powered from input voltage)
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🔁 Display: 3-digit, 0.56” LED (Red / Blue / Green options)
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⚡ No external power supply needed
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🔄 Refresh Rate: ~300ms per reading
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🔋 Low Current Draw: Red < 23mA, Green < 18mA, Blue < 13mA
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❌ Reverse Connection Protection – prevents damage
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🔥 Ultra High Withstand Voltage: Up to 132V (max safe input)
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📏 Resolution: 0.01V (<10V) / 0.1V (>10V)
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🎯 Accuracy: ±1% ±1 digit
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🌡️ Working Temperature: -20°C to 65°C
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📐 Dimensions: 48 x 29 x 22mm
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🛠️ Panel Cutout Size: 46 x 27mm
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🔌 Input Impedance: >100kΩ
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🔌 Lead Wire Length: 20cm
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1-8S 1S/2S/3S/4S Single 3.7V Lithium Battery Capacity Indicator Module 4.2V Display Electric Vehicle Battery Power Tester Li-ion
- 1. Using high-quality materials, the quality is guaranteed
- 2. Battery power display, select the corresponding pad to tin, you can detect the voltage of the battery pack corresponding to 1S-8S, which is very convenient.
- 3. Wide range of applications, 1S-8S lithium batteries, batteries with corresponding voltages can be used
- 4. The four-level power display is more intuitive
- 5. The appearance of the product is small and exquisite.
- Working voltage: 3-34V
- Working current: 5mA
- Working temperature: -20-50℃
- Voltage error 2%
₨ 215 -
Digital Voltmeter DC 100V 10A Voltmeter Ammeter
- Working voltage:4.5-30V DC
- Note: The maximum input voltage can not exceed 30V, otherwise there is the danger of burning
- Working current:=20mA
- Display: 0.28″ Two color blue and red
- Measuring range: DC 0-100V 0-10A
- Minimum resolution (V): 0.1V
- Refresh rate: =100mS / times
- Measure accuracy: 1% (± 1 digit)
- Minimum resolution (A): 0.01A
- Operating temperature: -15 to 70° c
- Working pressure: 80 to 106 kPa
- size :48×29×22 mm
₨ 375 -
ZB2L3 Battery Capacity Tester 🔧 | 18650 Lithium Analyzer | 3A Discharge Module
🔋 Wide Battery Support – Works with 1.2V to 12V batteries
⚡ Up to 3A Discharge Current – Accurate capacity testing
📊 Real-Time Display – Shows voltage, current & capacity
🎯 High Accuracy Measurement – Reliable testing results
🔧 Adjustable Cut-Off Voltage – Custom test settings
🔌 Micro USB Power Input – Easy and convenient powering
💎 Large Capacity Range – Measures up to 9999Ah
📏 Compact Size – Fits easily in any workspace
🛠️ DIY Friendly Module – Great for hobbyists and engineers
🔥 Automatic Test Function – Simple one-button operation₨ 525 -
3mm LDR Photo Light Sensitive Resistor Photoresistor
- Photoresistor
- Condition: New
- Maximum voltage: 150V-dc
- Maximum power consumption: 100mW
- Environment temperature: -30— +70°C
- Spectral peak: 540nm
- Bright resistance: 10-20K
- Dark resistance: 1M
- 10010:0.6
- Response time: rise 20ms
₨ 10 -
5528 LDR Photo Light Sensitive Resistor Photoresistor
- GL5528 5528 Photoresistor LDR Detecting Resistors Light-Dependent 5mm New
- Photoresistor
- Condition: New
- Maximum voltage: 150V-dc
- Maximum power consumption: 100mW
- Environment temperature: -30— +70°C
- Spectral peak: 540nm
- Bright resistance: 10-20K
- Dark resistance: 1M
- 10010:0.6
- Response time: rise 20ms
₨ 15 -
12V–60V Battery Charge Level Indicator | LED Digital Voltmeter | Multi Voltage Tester
🔋 Dual Display System – Battery level + voltage shown together
🌈 8-Level Battery Indicator – Clear percentage (10% to Full)
📟 LED Digital Display – Bright, easy-to-read screen
⚡ Wide Voltage Support – Works from 12V to 60V systems
🔄 Auto Voltage Detection – Smart recognition of battery level
🛡 Reverse Polarity Protection – Safe even if connected wrong
🎯 High Accuracy (±1%) – Reliable and precise readings
⚙️ Low Power Consumption – Only 5–15mA usage
🔁 Fast Refresh Rate – Updates every 300ms
🧱 Durable ABS Body – Strong and long-lasting
🔧 Easy 2-Wire Installation – Simple direct battery connection₨ 290 -
TSOP58238 IR Infrared Receiver High Sensitivity & Low Power
- Operating Voltage: 2.5V – 5.5V
- Carrier Frequency: 38kHz
- Response Time: Fast and accurate IR signal detection
- Ambient Light Resistance: Works well in bright environments
- Applications: Remote controls, automation systems, TVs, set-top boxes, Arduino, Raspberry Pi projects
₨ 15 -
TTP223 Touch Button Module Capacitive Switch Sensor
- Size:11.5*8mm
- Power:2.5-5.5V
- Trigger setting mode:(1- Greater than Short;0- Greater than No Short)
- COLOR:RED
- Material: CCL
- AB=00:No-lock High TTL level ouput;
- AB=01:Self-lock High TTL level ouput;
- AB=10:No-lock Low TTL level ouput;
- AB=11:Self-lock Low TTL level ouput;
₨ 60 -
Titan 8848 Voltage Tester Pen | Electric Power Volt Alert Detector | AC/DC Non-Contact
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🚫 🖐️ Non-Contact Voltage Detection – Safely detect AC and DC voltage without ever touching a bare wire! Perfect for initial safety checks.
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⚡ Direct Contact AC Test – Use the tip for a direct and definitive test on outlets and contacts (Red Light).
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➕➖ DC Polarity Distinction – Uniquely identifies positive and negative on DC power sources, a must-have for automotive and electronics work!
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🔊 Continuity & Component Testing – Quickly check fuses, wires, and electronic components for breaks with an audible beep.
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💡 Multi-Mode Sensitivity – Choose between Low (L) and High (H) sensitivity for non-contact testing to avoid false positives and detect even weak fields.
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👂 Visual & Audio Alerts – Bright green/red LED indicators combined with a clear beeping sound leave no room for doubt.
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🛡️ Enhanced Safety – The insulated body and non-contact operation keep you protected from accidental shocks.
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🔋 Portable & Powered – Compact, pen-style design powered by common button batteries (AG13), ready to go anywhere in your pocket.
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🎯 Induction Copper Sheet – Advanced sensor technology for accurate and reliable detecti
₨ 325 -
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Mini DC Digital LED Voltmeter – 3V-30V Range with Bright Display
₨ 280 -
HC-SR501 HC SR501 PIR Human Motion Infrared Detector Sensor Module
- PIR Sensor – Proximity IR Sensor
- Input Voltage: DC 4.5-20V
- Static current: 50uA
- Output signal: 0,3V or 5V (Output high when motion detected)
- Sentry Angle: 110 degree
- Sentry Distance: max 7 m
- Shunt for setting overide trigger: H – Yes, L – No
- The Sensitivity and Holding Time Can be Adjusted
- Blockade time: 2.5s (Default)
- Sensitive Setting: Turn to Right, Distance Increases (About 7M); Turn to Left, Distance Reduce (About 3M)
- Time Setting: Turn to Right, Time Increases (About 200S); Turn to Left, Time Reduce (About 5S)
₨ 210 -
IR Infrared Obstacle Avoidance Sensor Module | Adjustable Sensitivity | 3-Pin Interface
- 📡 Infrared Obstacle Detection: Uses IR transmitter and receiver to detect objects
- 🔧 Adjustable Sensitivity: Built-in potentiometer for tuning detection range
- 🔌 Easy Connection: 3-pin interface (VCC, GND, OUT) for quick integration
- ⚙️ Voltage: 3.3V – 5V DC
- 📏 Range: Approx. 2cm to 30cm (adjustable)
- 💡 Indicator LEDs: Power and obstacle detection indicators onboard
- 🧠 Compatible With: Arduino, Raspberry Pi, Robotics kits
- 🛠️ Compact Design: Lightweight and easy to mount
₨ 130