commit b1c5255ae2d96baa5bf297c20f41d98f1ce9ac7d
parent 1d1a5a559d59242f479d1e8a278087ede2dd3223
Author: orx <orx@web>
Date: Tue, 26 Jul 2022 00:24:14 +0200
empty web commit
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diff --git a/Power_consumption.mdwn b/Power_consumption.mdwn
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+SBC weight power (without any peripherals)
+
+Raspberry (all 5V)
+
+
+* 4B Idle 540 mA (2.7 W)
+* 4B ab -n 100 -c 10 (uncached) 1010 mA (5.1 W)
+* 4B 400% CPU load (stress --cpu 4) 1280 mA (6.4 W)
+
+* 3B+ HDMI off, LEDs off 350 mA (1.7 W)
+* 3B+ HDMI off, LEDs off, onboard WiFi 400 mA (2.0 W)
+* 3B+ desktop, 1080p video 510 - 520 mA
+
+* 3B HDMI off, LEDs off 230 mA (1.2 W)
+* 3B HDMI off, LEDs off, onboard WiFi 250 mA (1.2 W)
+* 3B desktop, 1080p video 360 - 390 mA
+
+* 2B HDMI off, LEDs off 200 mA (1.0 W)
+* 2B HDMI off, LEDs off, USB WiFi 240 mA (1.2 W)
+* 2B desktop, 1080p video 350 - 370 mA
+
+* Zero 2 W HDMI off, LED off 100 mA (0.6 W)
+* Zero 2 W HDMI off, LEDs off, onboard WiFi 120 mA (0.7 W)
+* Zero HDMI off, LED off 80 mA (0.4 W)
+* Zero HDMI off, LED off, USB WiFi 120 mA (0.7 W)
+* Zero desktop, 1080p video 220 - 270 mA
+* B+ HDMI off, LEDs off 180 mA (0.9 W)
+* B+ HDMI off, LEDs off, USB WiFi 220 mA (1.1 W)
+* A+ HDMI off, LEDs off 80 mA (0.4 W)
+* A+ HDMI off, LEDs off, USB WiFi 160 mA (0.8 W)
+* A+ desktop, 1080p video 220 -250 mA
+
+Arduino Nano 5g 10 - 30 mA (3.3V)
+
+##CPU
+###ARM Cortex M0+
+
+* idle 1.3 mA - 2.4 mA
+* simple load 4 - 6 mA
+
+
+##Radio components
+
+###Bluetooth Low Energy
+NINA B3 (Arduino Nano 33)
+
+* sleep 1 - 2 uA
+* connected, standby 8dbm 1 mA (3.3V) 1.6 mA (1.8V)
+* TX burst 1kB/10ms 2Mbit 14 mA
+
+
+Sources:
+
+* https://www.raspberrypi-spy.co.uk/2018/11/raspberry-pi-power-consumption-data/
+* https://www.pidramble.com/wiki/benchmarks/power-consumption
