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How to Build a DIY Crypto Hardware Wallet for Bitcoin, Ethereum and BSC (STM32 + OLED)
Build your own hardware wallet from an STM32 board, a 0.96" SPI OLED and two buttons, running the open-source Trezor One firmware. Wiring, firmware build, flashing, and setup for BTC in Trezor Suite and ETH/BSC in MetaMask.
11 min read
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DIY Projects
boAt Stone 1500 Battery Bypass: How to Open It and Run It on 12 V DC Power
Battery dead or swollen? Take it out and run your boAt Stone 1500 straight from a 12 V adapter. Step-by-step: opening the speaker, setting an XL4015 buck converter to 8.0 V, wiring diagrams, testing and fixes.
14 min read
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