How To Modify An Mt7937 Wireless Ccd Barcode Scanner For Micro Usb Charging
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Learn how to modify the MT7937 wireless CCD barcode scanner for convenient charging using a Micro USB cable. Follow step-by-step instructions to successfully convert your scanner.
- Modified a MT7937 Wireless CCD Barcode Scanner to charge with a Micro USB charger.
In this guide, we will show you how to modify an MT7937 Wireless CCD Barcode Scanner to enable it to charge with a Micro USB charger. The MT7937 is a cordless Bluetooth barcode scanner, but it originally required a specific dock for charging. If you've lost the charger or the dock, don't worry – we'll walk you through the process of converting your scanner for Micro USB charging. This modification involves installing a Micro USB port and a charging module to make your scanner more versatile and user-friendly. Follow the step-by-step instructions below to complete the modification successfully.
- Remove the original charger unit, as you no longer have the required dock.
- Identify the 3.7-volt, 620mAh lithium-ion battery in the scanner.
- Cut a PCB to fit inside the scanner and create a hole for the Micro USB charging port.
- Solder the Micro USB port onto the PCB.
- If necessary, replace the Micro USB port if it doesn't fit well.
- Check the voltage to ensure that the port is working.
- Install the charging module inside the scanner.
- Connect the battery wires to the charger module.
- Use heat shrink to insulate the connections.
- Verify that the battery is charging.
- Assemble the scanner with the modified charging port.
- Secure the Micro USB port in place.
- Check the charging indicator to see the status of your scanner's battery.
- Test the scanner's functionality with the modified charging port.
By following these steps, you can make your MT7937 Wireless CCD Barcode Scanner more adaptable by allowing it to charge with a standard Micro USB cable, eliminating the need for a specific charging dock.
This modification is especially useful if you've lost your original charger or if you prefer the convenience of using a Micro USB cable to charge your scanner. Plus, with a little DIY spirit and the right tools, you can complete this project successfully.
So, get ready to make your barcode scanning experience more convenient and user-friendly. Follow these instructions, and you'll have a modified scanner that's ready to go whenever you are.
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