Joined in 2023 
82 
63 About this deal
Once upon a time, building yourself a power supply required sourcing all manner of components, from transformers to transistors, knobs, and indicators. These days, everything’s a bit more integrated which helps if you’re trying to whip something up in a hurry. This build from [Ricardo] shows just how straightforward building a power supply can be. I have a 90W version of these POWSEED supplies that has a clean output right up to the rated 90W. Unfortunately like lots of electronic devices lately, these are currently unavailable:
CAUTION: This gas is a highly explosive mixture, so be very careful not to create any sparks near the battery while gassing continues, or for a while afterwards. Battery explosions are very nasty and dangerous. You'll get debris and acid flying in all directions.I take it that the "car battery charger" you mention in your post is an old-school type, which does not have any built-in charge regulation?
ANSI 220, Bang & Olufsen 2500, Burgess Y10 or Y-10, Duracell M504, M-504, M154 or MN154, Eberline BA 332/U, Eveready 504, E504, EV504, ER-504 or B154, Energizer E504, Exell A220, Exide DH554, Fuji W10, FDK W10, GPB GP220A, 220A or A220, IEC 10F15 The Okinawa iPraise+ is a popular entry-level scooty and this battery scooty price in India starts at Rs 1.05 Lakh. It features a 1000 W BLDC motor that draws its power out of a 3.3 kWh detachable lithium-ion battery. It offers a range of 139 km per charge and it has a top speed of 58 km/h. The Okinawa IPraise+ takes 4-5 hours for a full charge and it is equipped with an E-ABS system with regenerative energy. This scooter comes with full LED lighting and it also gets a digital console with smartphone connectivity. It has a ground clearance of 175 mm and the brand offers a warranty of 3 years on motor and battery. Avera Retrosa National Novel W10, Newark 03F7085, Panasonic W10E or W10, Petrix NR74 or 74, Polaroid 202 or 202, Rayovac 220 or BLR154, Unicell UG-W10, Varta V74PX, 74 or V149U, Vinnic 10LR54, BLR154, BA 332/U, BA332u, B154, TR149, Toshiba Photo Flash W10, 23-509, 960-0355, BLR-154 Power laptop batteries are randomly tested in-house as part of a total quality control programme to ensure compete safety. They are also supplied with 12 months warranty against manufacturing defect. Unlike some brands that use Chinese or even refurbished cells, 2-Power laptop batteries only use high quality, brand new components.It is an Alkaline replacement for the once-popular Zinc Chloride battery, replacement will last longer than the original. To power the 15v circuit, just cut the power cord on the DC side of your supply, and branch the positive and negative wires over to your 15v circuit, and then connect the base pins on the 2n2222s to the digital pins on the Arduino.
Great Deal 
New Comment