EMERGENCY LED LAMP MINI - Rechargeable
Description
EMERGENCY LED LAMP MINI - Rechargeable It is powerful LED lamp which is 3D printed & can be used for various applications like when there is outage of power, going for a camping or for underground work etc. It is very slim design that helps to carry in any bag or even can hold with one hand. Features: We can adjust the brightness by the rotating knob, also turn on/off function. Added a separate on/off button for LED panel which facing our eyes to avoid direct light onto our face for better visibility while walking, reading etc. Recharge by using any micro usb mobile charger. (5V 1A is better). Used Li-Ion charging board with BMS (over discharge, over charge & over current protection) for better battery life and safety. PWM dimmer for better power management. Charge indicator LED - RED for Charging and GREEN for Full charge. Also uploaded STEP file for your easy REMIX or any changes required before 3D print. PARTS LIST 1. 3D PRINTED PARTS 2. 18650 Lithium Ion battery (QTY-4) (3.6V-4.2V) ( extracted from old laptop battery pack) 3. 1803BK PWM DC Motor Speed Controller 1.8V 3V 5V 6V 12V 2A Speed Control Switch https://amzn.to/3lO8VmW https://www.aliexpress.com/wholesale?catId=0&initiative_id=&SearchText=1803BK+PWM+DC+Motor 4. 18650 TP4056 Lithium Ion charging board (Type C / Micro) https://amzn.to/2ITXk7n https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20201119184802&SearchText=18650+TP4056 5. LED ALUMINIUM STRIP 5730 4V (7SMD / STRIP CUT) - (QTY-4) https://amzn.to/3lO8VmW https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20201119184335&SearchText=LED+ALUMINIUM+STRIP+5730+4V 6. ON/OFF SELF LATCHING SWITCH 7 X 7mm https://amzn.to/35N4Vh6 https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20201119185542&SearchText=Micro+Switch+Self+Lock+On%2FOff+Button 7. DIFFUSER PLASTIC CUTS FROM OLD LED WALL LAMPS / ACRYLIC - 96 x 20 x 2mm (QTY-4) 8. ALUMINIUM HOLLOW SQUARE PIPE 22.6 x 22.6 x 107 mm ( For Heatsink) 9. BI COLOUR 5MM LED(RED & GREEN) COMMON ANODE. 10. M2 or M2.5 SCREWS 3D PRINTED PARTS 1. BASE 2. BASE CAP - (ABS PREFFERED / PLA DOES THE JOB) 3. BASE PCB BRACKET 4. LED HOLDER - (ABS PREFFERED / PLA DOES THE JOB) 5. LED HOLDER CAP 6. USB PORT COVER Orientation you can adjust for better print. IMPORTANT: Using of Lithium ion batteries, which is very good if you use it correctly and can be dangerous too if not using properly. I'm not responsible for any concern or damage occur by replicating my project/ works. Its for study and entertainment propose only.
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