WHADDA WPM321 1 A Lithium Battery Charging Board User Manual
- June 12, 2024
- WHADDA
Table of Contents
WHADDA WPM321 1 A Lithium Battery Charging Board
Product Information
The Whadda WPM321 is a lithium battery charging board designed to charge single-cell lithium-ion batteries. It features a TP4056-based module that acts as a constant-current/constant-voltage linear charger. This product is intended for indoor use only.
Specifications
Connection | Battery |
---|---|
BAT+ | BAT- |
For more detailed information about the operations of the charging IC, please refer to the TP4056 datasheet.
Product Usage Instructions
Before using the Whadda WPM321, please ensure you have read and understood the user manual and all safety signs. If the device was damaged during transit, do not install or use it. Instead, contact your dealer for further assistance. To charge a single-cell lithium-ion battery using the WPM321 module, follow these steps:
- Make sure the battery is connected correctly to the module by aligning the positive terminal (BAT+) with the BAT+ connection and the negative terminal (BAT-) with the BAT- connection.
- Connect the module to a power source using the appropriate cables.
- Once connected, the module will initiate the charging process. It will provide a constant current to the battery until it reaches a specific voltage.
- When the battery reaches the desired voltage, the module will switch to a constant voltage mode to complete the charging process.
- Monitor the charging progress and ensure proper ventilation during the charging process.
- Once the battery is fully charged, disconnect the module from the power source and remove the battery from the module.
For any further inquiries or assistance, please visit our website at whadda.com.
WPM321
Introduction
To all residents of the European Union Important environmental information about this product This symbol on the device or the package indicates that disposal of the device after its lifecycle could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal waste; it should be taken to a specialized company for recycling. This deviceshould be returned to your distributor or to a local recycling service. Respect the local environmental rules. If in doubt, contact your local waste disposal authorities. Thank you for choosing Whadda! Please read the manual thoroughly before bringing this device into service. If the device was damaged in transit, do not install or use it and contact your dealer.
Safety Instructions
- Read and understand this manual and all safety signs before using this appliance.
- For indoor use only.
- This device can be used by children aged from 8 years and above, and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the device in a safe way and understand the hazards involved. Children shall not play with the device. Cleaning and user maintenance shall not be made by children without supervision.
General Guidelines
- Refer to the Velleman® Service and Quality Warranty on the last pages of this manual.
- All modifications of the device are forbidden for safety reasons. Damage caused by user modifications to the device is not covered by the warranty.
- Only use the device for its intended purpose. Using the device in an unauthorized way will void the warranty.
- Damage caused by disregard of certain guidelines in this manual is not covered by the warranty and the dealer will not accept responsibility for any ensuing defects or problems.
- Nor Velleman Group nv nor its dealers can be held responsible for any damage (extraordinary, incidental or indirect) – of any nature (financial, physical…) arising from the possession, use or failure of this product.
- Keep this manual for future reference.
What is Arduino®
Arduino® is an open-source prototyping platform based on easy-to-use hardware
and software. Arduino® boards are able to read inputs – a light-on sensor, a
finger on a button or a Twitter message – and turn it into an output –
activating of a motor, turning on an LED, and publishing something online. You
can tell your board what to do by sending a set of instructions to the
microcontroller on the board. To do so, you use the Arduino programming
language (based on Wiring) and the Arduino® software IDE (based on
Processing). Additional shields/modules/components are required for reading a
Twitter message or publishing online. Surf to
www.arduino.cc. for more information.
Product Overview
The TP4056-based WPM321 module is a complete constant-current/constant-voltage linear charger for single-cell lithium-ion batteries.
Specifications
- input voltage: 4.5-5.5 VDC (by onboard USB connector)
- charging current: 1 A adjustable
- charge accuracy: 1.5 %
- full charge voltage: 4.2 V
- charge indicator: green = fully charged, red = charging
- working temperature: -10°C to +80°C
- weight: 10 g
- dimensions: 25 x 19 x 10 mm
Connection
battery
-
–
WPM321BAT+
BAT-
More Information
More information about the operations of the charging IC can be found in the TP4056 datasheet: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf.
Modifications and typographical errors reserved – © Velleman Group nv. WPM321_v01 Velleman Group nv, Legen Heirweg 33 – 9890 Gavere.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>