esp8266_power_usage
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
|
esp8266_power_usage [2015/06/16 09:06] tytower [Deep Sleep Mode] |
esp8266_power_usage [2015/06/29 21:03] tytower |
||
|---|---|---|---|
| Line 56: | Line 56: | ||
| </code> | </code> | ||
| - | There are couple modifications to be made: one required, one suggested. To wake itself up, the ESP8266 uses the XPD pin to trigger its reset line so those two pins need to be connected together. Wiring up XPD to DTR works. ( Note there is a small capacitor between them on Sparkfuns Thing board on the DTR line) | + | To wake itself up, the ESP8266 uses the XPD pin to trigger its reset line so those two pins need to be connected together. XPD_DCDC connects to EXT_RSTB with 0R\\ |
| + | Wiring up XPD to DTR works. ( Note there is a small capacitor between them on Sparkfuns Thing board on the DTR line) | ||
| ===== More data from expressif ===== | ===== More data from expressif ===== | ||
| - | can be found at \\ [[http://bbs.espressif.com/download/file.php?id=253&sid=398301f84155a628a3a39725226e7379|http://bbs.espressif.com/download/file.php?id=253&sid=398301f84155a628a3a39725226e7379]] | + | can be found at \\ [[http://bbs.espressif.com/download/file.php?id=253&sid=398301f84155a628a3a39725226e7379|http://bbs.espressif.com/download/file.php?id=253&sid=398301f84155a628a3a39725226e7379]]// |
| + | [[http://bbs.espressif.com/viewtopic.php?f=21&t=645|http://bbs.espressif.com/viewtopic.php?f=21&t=645]]// | ||
| An extract from which deals with deep sleep \\ | An extract from which deals with deep sleep \\ | ||
| Line 83: | Line 85: | ||
| deep_sleep_set_option(4): Disable RF after deep-sleep wake up, just like modem sleep; this has the least current consumption; the device is not able to transmit or receive data after wake up.\\ | deep_sleep_set_option(4): Disable RF after deep-sleep wake up, just like modem sleep; this has the least current consumption; the device is not able to transmit or receive data after wake up.\\ | ||
| **__Note:__** \\ Init data refers esp_init_data_default.bin.\\ | **__Note:__** \\ Init data refers esp_init_data_default.bin.\\ | ||
| - | Return: true : succeed false : fail\\ | + | **__Return:__**\\ |
| + | true : succeed........ false : fail // | ||
| + | |||
| + | | ||
esp8266_power_usage.txt · Last modified: 2016/07/05 18:38 by tumik