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while INA3221 and INA199 monitor voltage and current for connected outputs
and IPA resources are listed for the GD32H759 family
the workstation supports interactive methods such as one‑click startup and drag‑and‑teach
supporting key RF applications such as HAM radio (2m)
Based on SIM868
Waveshare 4.2inch E-Paper Display Module 400x300 IX2 AIR while INA3221 and INA199 monitor4. 2 inch e Paper Module 4. 2inch E Paper Display Module A 400 300 black and white e paper display module with SPI interface, partial refresh support, wide viewing angle, and ultra low power operation for embedded information displays. Key Features 4. 2 inch e paper panel with 400 300 resolution. Black and white display with 4 level grey scale. Supports partial refresh; full refresh takes about 5 seconds. No backlight required; content remains visible
