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Results tagged with sleep
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user 2246
Use this tag for questions concerning low power sleep states, eg. a battery powered circuit waiting for an external event to happen.
6
votes
Accepted
How to make SMT32 chip programmable while it stuck in Standby mode?
Connecting the SWD with NRST asserted, halting the core, releasing reset and doing a mass erase will work.
The problem is NRST. A lot of software tools default to commanding reset via an SWD sequenc …
- 33.6k
4
votes
How to avoid a MCU to run constantly when a superheterodyne radio receiver is receiving noth...
A superhet receiver won't invent signal to the same degree but you still have the problem of power drawn by the receiver itself. Radio links that don't have one end mains powered typically need carefu …
- 33.6k
0
votes
Ultrasonic sensor(ping) and deep sleep Arduino
Wake up the MCU from a low power periodic timer and fire a pulse, then go back to sleep for at least the sensor ringing time, or the time of the minimum range of interest. …
- 33.6k