Review: ravpower filehub rp-wd01 – it’s a data bank
Versatile travelling companion providing data storage for mobile devices. Also works as a small power bank.
Project: new wearable arduino oled remote data display #3
Fitting a bigger 600mAh LiPo cell to the wearable for extended runtime.
Arduino mppt solar charge controller #21 – battery maintenance
Thoughts about integrating the battery voltage maintenance algorithm into the MPPT controller.
Postbag #20: car jump starter, 600mah lipo, pointer knob
An extraordinary mix of stuff: INNORI 12000mAh Portable Car Jump Starte... Reply w/ #AmazonBasket to add this http://www.amazon.co.uk/dp/B00JPXH3J4/ref=cm_sw_r_tw_dp_T3ziub1NQ6HPA via @AmazonUK…
Led tutorial: light a 10w led from 12v – simple cheap
Help support Julian's LED videos on Patreon: https://www.patreon.com/julian256 A cheap and simple way to connect a 10W LED to a…
Fixing 18v 2.4ah ryobi lithium power tool batteries
Identifying the good cells in a dead battery and moving them to another battery, to get it working. But even…
Review: ec technology 22,400mah usb mobile power bank
How well does this power bank live up to its 22,400mAh claim? EC TECHNOLOGY® New 22400mAh Portable Ultr... Reply w/…
Postbag #18: ds3231 rtc, usb lcd doctor, 3.3v pro mini, cigar plug
Cheap stuff from the Far East DS3231 AT24C32 Memory Module For Arduino IIC Precision RTC Real Time Clock http://r.ebay.com/F9pjcf LCD…
Project: new wearable arduino oled remote data display #2
More detail on the LiPo battery stack. 5PCS 5V Micro USB 1A 18650 Lithium Battery Charging Board Charger Module http://r.ebay.com/zzdMvP…