Sunny Buddy - MPPT Solar Charger - Protocentral Electronics
Amazon.com: SparkFun Sunny Buddy - MPPT Solar Charger (MPPT) Solar Charger for Single-Cell LiPo Batteries LT3652 Power Tracking 2A Battery Charging Circuit : Patio, Lawn & Garden
Sunny Buddy Solar Charger v1.0 - Share Project - PCBWay
Sunny Buddy Solar Charger V13 Hookup Guide by SparkFun Electronics Datasheet | DigiKey
Brett.io on X: "Not proud of the aesthetics but it's just for testing. Reworking @sparkfun's Sunny Buddy solar battery charger to accommodate a 3S li-ion. Left resistors raises float voltage, right resistors