4 layers36.4 × 15 mm

Ovrdrive
o7-machinehum/phantomdrive
Seemingly normal USB drive with a hidden security feature
57 parts1kMIT
Boards in 4 GitHub repositories, designed in KiCad, that use the CH569W by WCH (Nanjing Qinheng Microelectronics) (-20℃~+85℃ 120MHz 2.3V~3.6V 32 Bit 448KB 49 Built-in+External FLASH Others Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Software reset、External pin reset (NRST)、Built-in general-purpose timer QFN-68-EP(8x8) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the CH569W’s symbol, footprint and pinout are on its own page.

o7-machinehum/phantomdrive
Seemingly normal USB drive with a hidden security feature


