Pi4 not working with some chargers (or why you need two cc resistors) – The blog of Tyler Ward (aka scorpia)
USB 5V lots of amps wall chargers
Simple way to use USB Type-C to get 5V at up to 3A (15W) - Power - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
iCharging | Minty Boost | Adafruit Learning System
USB charging
USB charging without fear
USB in a NutShell - Chapter 2 - Hardware
All About USB-C: Resistors And Emarkers | Hackaday
What is the ideal way to handle data pins D+ and D- on a USB power adapter to be compatible with fast charging on devices? - Electrical Engineering Stack Exchange
USB charging without fear
Identifying a USB charging port without enumeration - Electrical Engineering Stack Exchange
The Dirty Truth about USB device Charging – Curious System Solutions
USB charging
iCharging | Minty Boost | Adafruit Learning System
USB Battery Charging and Adapter Emulators | Analog Devices
Phone USB Charge, how to hack it.
DIY Universal USB Charging Adapter (Step-By-Step w/Pics) | XDA Forums
All About USB-C: Resistors And Emarkers | Hackaday
Modify a Cheap USB Charger to Feed an IPod, IPhone or Samsung Galaxy : 7 Steps (with Pictures) - Instructables
USB Charging using RECOM DC/DC converters | RECOM
charging - USB charger - tell the phone it can draw more power - Electrical Engineering Stack Exchange
Technical article - TA0357 - Overview of USB Type-C and Power Delivery technologies
Build your own Super Fast iPhone and iPad Charger – surfncircuits
