Breakouts

From ZeroPhone
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Here are the breakouts that ZeroPhone uses and their roles.

Interested

Pi Zero

Purpose ZeroPhone core (CPU/RAM/storage), power regulation
Required Yes
Replacements available Not yet
Made by Raspberry Pi Foundation
Origin UK

This would be traditionally called a "development board" or a "single-board computer", but it fits into requirements for this category. A replacement OSD3358-based board is being developed, but hasn't been released yet.

GSM modem

Purpose GSM (2G) connectivity
Required No
Replacements available Not yet
Made by Unknown (multiple manufacturers)
Origin China

A replacement 3G board is being developed, but hasn't been released yet.

TP4056 charging&protection board

Purpose GSM connectivity
Required Yes
Replacements available Yes
Made by Unknown (multiple manufacturers)
Origin China

TODO

DC-DC step-up board

Purpose Generating 5V for USB/peripherals
Required No
Replacements available Not yet
Made by Unknown (multiple manufacturers)
Origin China

TODO

1.3" display breakout

Purpose Generating 5V for USB/peripherals
Required Partially
Replacements available Not yet
Made by Unknown (multiple manufacturers)
Origin China

TODO