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I have an Arduino MKR Wifi 1010, which has an ARM Cortex M0+ processor, and try to implement sleep correctly. What happens is that an interrupt is registered, and then __WFI (Wait for interrupt) is ...
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0 answers
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I am facing the issue that ADC DMA cannot work even I try re-init in many ways. Information: STM32L476 Stop mode and wake up via RTC Can re-init USB so the terminal still works Clock configuration ...
2 votes
3 answers
347 views

I want to unlock/wakeup/..., a kiosk system from power-saving/locked-state when the touchscreen is pressed. The touchscreen is the only input device on this machine. (For testing purposes I attached ...
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1 answer
215 views

I am trying to achieve a light sleep on ESP8266 with a GPIO wakeup. Everything is working fine except that if after wakeup the GPIO stays in a state opposite to the WAKEUP trigger level then the ESP ...
0 votes
1 answer
168 views

I have created a pool of Python processes with the multiproccessing.pool function, any of which performs similar work. This is to have more work done simultaneously. I would like all of the tasks to ...
-2 votes
1 answer
132 views

I want a quick way to check if a computer on the LAN is awake or not given its IP address (on Windows) without waking it up. I wrote the following, which works: def is_awake(ipOrName, timeout=0.05): ...
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1 answer
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I want to use sleep mode because of the power consumption of the MCU. My aim is basic, but I can not use the process. I want to use Capsense to wake up my Psoc from sleep mode but ı do not have any ...
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68 views

I need help with this code, so if anyone is willing to help I would appreciate it. I've created a simple thread pool, which is passed an array of numbers, and for each number the threads need to ...
-2 votes
1 answer
765 views

Is there a way to wake up an application that is completely turned off in iOS using a server push notification or scheduler and collect whether the user is using the smartphone and record it locally ...
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0 answers
325 views

I'm a complete noob. so I have an ESP32 dev kit and built a gamepad/keypad for sim racing (with matrix button diagram). 5 ROWS connected to the PINS: 13, 14, 15, 16, 33 4 columns connected to the PINS:...
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0 answers
698 views

I have STM32WLE5 series and I am trying to wake it up using hardware WKUP pin from STOP mode. That pin (PC13 = Wake-up 1 = PWR_WKUP2) is connected to my external button (automatically pulled down, ...
1 vote
1 answer
454 views

There are plenty of search results explaining that you can modify your android phone to wake up due to a volume key press by modify the keylayout file. You are to simply add WAKE or WAKE_DROPPED to ...
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2 answers
2k views

I am starting a project using STM32WB MCU. I would like to minimize the power consumption while in sleep, but able to wake it up via BLE command. From the document AN5071(STM32WB ultra-low-power ...
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2 answers
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I have a simple code for esp32 here. I can only use gpio pin number 35 on the board. So esp32 should go to light sleep and wake up on button press. When I run this program below, my esp32 goes into ...
3 votes
1 answer
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I'm making an reminder app, so I need to send notification every x minutes, as I researched I found that I need to use AlarmManager ( idk if I can use any other method ). So I'm trying to use ...

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