3 ms·
if we're talking about a device that only needs centimeters worth of range and spends most of its time in deep sleep, those 50mA could last quite a while.
by inhumantsar 2y ago
if we're talking about a device that only needs centimeters worth of range and spends most of its time in deep sleep, those 50mA could last quite a while.
- bsder 2y agoAnd would last a whole lot longer if the BLE manufacturers would pull their heads out of their asses and give us a chip with RTC wakeup current that doesn't suck. Microcrystal can make these things to run at <50nA. https://www.microcrystal.com/en/products/real-time-clock-rtc-modules https://www.microcrystal.com/en/products/real-time-clock-rtc... All the BLE manufacturers are 1uA plus. It's infuriating.
- pajko 2y agoThe BG22 consumes 0.5 uA in EM4 mode with the BURTC+LFXO enabled.