Supplement annex
Posted: Wed May 12, 2021 7:58 pm
Some measurements were made on various ESP modules without additional connections
via the USB port with a U96 13 In 1 Usb Tester Dc Digital Voltmeter Amperimetro.
What is striking is that the ESP-WROOM-32 draws in a lot of power for me WIFI.SLEEP
and SLEEP mode. Possibly a bad part?
This table can be included in the annex of the ESP modules.
ESP32 LOLIN32 Lite 4Mb Flash
OPTION.CPUFREQ ESP32 WiFi WIFI.SLEEP SLEEP
Freq. 240 MHz I = 152-153 mA I = 70 mA I = 6 mA
Freq. 160 MHz I = 120-128 mA I = 48 mA I = 6 mA
Freq. 80 MHz I = 84-117 mA I = 38 mA I = 6 mA
ESP32 LOLIN32 Pro 4Mb Flash 4Mb Ram
OPTION.CPUFREQ ESP32 WiFi WIFI.SLEEP SLEEP
Freq. 240 MHz I = 115-117 mA I = 56 mA I = 8 mA
Freq. 160 MHz I = 98-100 mA I = 40 mA I = 8 mA
Freq. 80 MHz I = 90- 92 mA I = 30 mA I = 8 mA
ESP32 ESP-WROOM-32 4Mb Flash
OPTION.CPUFREQ ESP32 WiFi WIFI.SLEEP SLEEP
Freq. 240 MHz I = 167-168 mA I = 89 mA I = 22 mA
Freq. 160 MHz I = 144-147 mA I = 68 mA I = 22 mA
Freq. 80 MHz I = 131-135 mA I = 56 mA I = 22 mA
ESP8266 WEMOS D1 mini 4Mb Flash
OPTION.CPUFREQ ESP8266 WiFi WIFI.SLEEP SLEEP
Freq. 160 MHz I = 84 mA I = 32 mA I = 8 mA
Freq. 80 MHz I = 78 mA I = 26 mA I = 8 mA
Supplement to WIFI.RSSI annex.
WIFI.RSSI Returns the intensity of the WIFI signal
received when connected in STA mode.
RSSI or this signal value is measured in decibels (db)
from 0 (zero) to -120 (minus 120). The closer the value to
0 (zero), the stronger the signal will be. An RSSI of
-55 (minus 55) is a stronger signal than -70 (minus 70).
Pow occurs twice here?
POW (x, y) Returns the number x raised to the power of y
WIFI.POWER pow Set the WiFi output power.
"Pow" defines the value in dBm.
The range is from 0 to 20.5.
[list][/list]
via the USB port with a U96 13 In 1 Usb Tester Dc Digital Voltmeter Amperimetro.
What is striking is that the ESP-WROOM-32 draws in a lot of power for me WIFI.SLEEP
and SLEEP mode. Possibly a bad part?
This table can be included in the annex of the ESP modules.
ESP32 LOLIN32 Lite 4Mb Flash
OPTION.CPUFREQ ESP32 WiFi WIFI.SLEEP SLEEP
Freq. 240 MHz I = 152-153 mA I = 70 mA I = 6 mA
Freq. 160 MHz I = 120-128 mA I = 48 mA I = 6 mA
Freq. 80 MHz I = 84-117 mA I = 38 mA I = 6 mA
ESP32 LOLIN32 Pro 4Mb Flash 4Mb Ram
OPTION.CPUFREQ ESP32 WiFi WIFI.SLEEP SLEEP
Freq. 240 MHz I = 115-117 mA I = 56 mA I = 8 mA
Freq. 160 MHz I = 98-100 mA I = 40 mA I = 8 mA
Freq. 80 MHz I = 90- 92 mA I = 30 mA I = 8 mA
ESP32 ESP-WROOM-32 4Mb Flash
OPTION.CPUFREQ ESP32 WiFi WIFI.SLEEP SLEEP
Freq. 240 MHz I = 167-168 mA I = 89 mA I = 22 mA
Freq. 160 MHz I = 144-147 mA I = 68 mA I = 22 mA
Freq. 80 MHz I = 131-135 mA I = 56 mA I = 22 mA
ESP8266 WEMOS D1 mini 4Mb Flash
OPTION.CPUFREQ ESP8266 WiFi WIFI.SLEEP SLEEP
Freq. 160 MHz I = 84 mA I = 32 mA I = 8 mA
Freq. 80 MHz I = 78 mA I = 26 mA I = 8 mA
Supplement to WIFI.RSSI annex.
WIFI.RSSI Returns the intensity of the WIFI signal
received when connected in STA mode.
RSSI or this signal value is measured in decibels (db)
from 0 (zero) to -120 (minus 120). The closer the value to
0 (zero), the stronger the signal will be. An RSSI of
-55 (minus 55) is a stronger signal than -70 (minus 70).
Pow occurs twice here?
POW (x, y) Returns the number x raised to the power of y
WIFI.POWER pow Set the WiFi output power.
"Pow" defines the value in dBm.
The range is from 0 to 20.5.
[list][/list]