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8S 29.6V 18650 Lithium Battery Equalizer Board 33.6V Polymer Battery Equalizer Board Connector
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DFRobot Gravity: Lightning Distance Sensor
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DFRobot Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) – I2C – MiCS-4514
₹4,680.29 (Including tax)
- Operating Voltage: 3.3～5.5V DC
- Power Dissipation: 0.45W(5V)
- Output Signal: I2C (0~3V)
- Working Temperature: -30～85℃
- Working Humidity: 5～95% RH(No condensation)
- Storage Temperature: -40~85℃
- Lifespan: >2 years (in the air)
- Circuit Board Size: 27mm* 37mm
- Mounting Hole Size: inner diameter 3.1mm/ outer diameter 6mm
Discount per Bulk Quantity
| Quantity | Discount | Price |
|---|---|---|
| 5 - 10 | 5% | ₹4,446.27 (Including tax) |
| 11 - 20 | 8% | ₹4,305.86 (Including tax) |
| 21 - 40 | 10% | ₹4,212.26 (Including tax) |
| 41 - 100 | 12% | ₹4,118.65 (Including tax) |
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Description
DFrobot offers an advanced level of sensors at an affordable cost than any other competitor brand in the market, making them ideal for the one who wants to start some Projects through Different types of sensors.
After finding Different types of sensors on market, we at robozar. in have determined that DFrobot is one of the good brands that offer a wide range of sensors at an Appropriate price.
DFRobot offers a 3.3/5V compatible MEMS gas concentration sensor. This sensor can detect a variety of gas concentrations, including CO, C2H5OH (alcohol), H2, NO2, and NH3, and the code includes various gas concentration conversion formulas to make sensor testing and use easier. It’s compatible with Arduino, ESP32, Raspberry Pi, and other mainstream controllers thanks to its I2C output and 3.35.5V wide voltage input.
Board Overview:
Application:
- Gas leak detection
- Gas safety equipment
- Air environment detection
Features:
- Support detection of a variety of harmful gas
- Integrate the calculation formulas of various gas concentration
- Low power consumption
- I2C digital output
- Compatible with the 3.3~5.5V master controller
Useful Links:
Please visit the DFrobot wiki page for more information about this product. Any suggestions for improvement, such as correcting errors, adding more demo codes or tutorials, will be highly appreciated.
Package Includes:
1 x Gravity: MEMS CO, Alcohol, NO2 & NH3 Gas Sensor
1 x Gravity-4pin I2C Cable
Additional information
| Model |
MiCS-4514 |
|---|---|
| Operating Voltage(V) |
3.3～5.5 |
| Power Consumption (Watt) |
0.45 |
| Communication Interface |
I2C |
| Measuring Range |
1 – 1000ppm (Carbon monoxide CO) 0.05 – 10ppm (Nitrogen dioxide NO2) 10 – 500ppm (Ethanol C2H5OH) 1 – 1000ppm (Hydrogen H2) 1 – 500ppm (Ammonia NH3) >1000ppm (Methane CH4) |
| Operating Temperature Range (°C) |
-30～85 |
| Opt. Relative Humidity(RH) |
5～95% |
| Mounting Holes Diameter (mm) |
ID:3.1 ,OD:6 |
| Dimensions in mm (LxWxH) |
37x27x6 |
| Weight (gm) |
10 |
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Shipping & Delivery
Shipping and Delivery Policy
1. Shipping Process:
- Orders are processed within 1-2 business days after payment confirmation.
- Delivery time varies based on location and selected shipping method, typically ranging between 3-7 business days.
- We partner with trusted courier services to ensure timely and safe delivery.
2. Shipping Charges:
- Shipping charges are calculated at checkout based on the delivery location and package weight.
- Free shipping may be available for orders above a specified amount, as mentioned on our website.
3. Order Tracking:
- Once your order is shipped, you will receive a tracking ID via email or SMS to monitor the shipment status.
4. Delivery Address:
- Please provide a complete and accurate delivery address to avoid delays.
- We are not responsible for delivery failures due to incorrect or incomplete address details provided by the customer.
5. Delivery Issues:
- If a package is delayed, lost, or damaged during transit, please contact our support team immediately.
- Claims for lost or damaged items must be reported within 48 hours of delivery.
6. No Return Policy for Opened/Soldered Products:
- We do not accept returns for products that have been opened, used, or soldered.
- Ensure you verify product compatibility before purchase, as returns will only be accepted for unopened and unused items in their original packaging.
7. Refund Policy:
- Refunds will be issued only for canceled orders before shipment or wrong/damaged items received (subject to investigation).
- No refunds or replacements for products that have been tampered with, soldered, or physically damaged by the customer.
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| Particle Measurement Range |
0.3~1.0μm; 1.0~2.5μm; 2.5~10μm |
|---|---|
| Particle Counting Efficiency |
50%@0.3μm ,98%@>=0.5μm |
| Resolution of Particle Mass Concentration |
1μg/mᶟ |
| Temperature Measurement Range |
0~99℃ |
| Temperature Measurement Resolution |
0.1℃ |
| Humidity Measurement Range |
0~99% |
| Humidity Measurement Resolution |
0.1% |
| Humidity Measurement Accuracy |
±2% |
| Single Response Time |
＜1s |
| Comprehensive Response Time |
≤10s |
| DC Supply Voltage |
Typ: 5V Min: 4.5V Max: 5.5V |
| Working Current |
≤100mA |
| Standby Current |
≤200mA |
| Data Interface Level |
L＜0.8V ,H＞2.7V ,maximum level voltage 3.3V |
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| Input Voltage (V) |
5.0±0.2V AC/DC |
| Load Resistance |
variable 0.45kΩ min. |
| Heater Resistance (Ω) |
approx 83Ω at room temp. (typical) |
| Heater current (mA) |
42±4mA |
| Heater power consumption (mW) |
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