mars2860
Newbie level 2
Hello. I'm a new on this forum. I would like to show my last project. This is a device 3 in 1: bikecomputer + flashlight + powerbank
Features:
1. Supply from two Li-Ion Cells 18650 Robiton 3400 mAh each
2. Embedded battery charger
3. Two bulbs. One has 10deg lens for far distance light. Other has 30deg lens for near distance light. Each bulb is based on Cree XP-G LED driven by LTC3454
4. LCD screen 64х32 pixels with highlights
5. It measures speed, cadence, distance, ambient temperature, avg.speed, max.speed. Also it has real-time clock
6. You can use it as powerbank to charge your phone in long-time riding
Features:
1. Supply from two Li-Ion Cells 18650 Robiton 3400 mAh each
2. Embedded battery charger
3. Two bulbs. One has 10deg lens for far distance light. Other has 30deg lens for near distance light. Each bulb is based on Cree XP-G LED driven by LTC3454
4. LCD screen 64х32 pixels with highlights
5. It measures speed, cadence, distance, ambient temperature, avg.speed, max.speed. Also it has real-time clock
6. You can use it as powerbank to charge your phone in long-time riding
Last edited: