permacomputing

Source repository for the main permacomputing wiki site
git clone http://git.permacomputing.net/repos/permacomputing.git # read-only access
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commit 0f46d996c9226109bf4d43faeb128c26d5070223
parent c5a605223040296ac1557365e4b20f02f3ade5b7
Author: orx <orx@web>
Date:   Thu, 27 Mar 2025 14:42:34 +0100

table formatting

Diffstat:
MSBC_power_consumption.mdwn | 61+++++++++++++++++++++++++++++++++----------------------------
1 file changed, 33 insertions(+), 28 deletions(-)

diff --git a/SBC_power_consumption.mdwn b/SBC_power_consumption.mdwn @@ -4,37 +4,42 @@ load, 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 W desktop, 1080p video 170 - 270 mA -* Zero HDMI off, LED off 80 mA (0.4 W) -* Zero HDMI off, LED off, USB WiFi 120 mA (0.7 W) -* Zero 1080p video 140 mA -* B+ HDMI off, LEDs off 180 mA (0.9 W) -* B+ HDMI off, LEDs off, USB WiFi 220 mA (1.1 W) -* B+ desktop, 1080p video 240 -340 mA -* 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 140 -250 mA +| model | conditions | power | +| ----------- | ----------- | ----- | +| 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 W | desktop, 1080p video | 170 - 270 mA| +| Zero | HDMI off, LED off | 80 mA (0.4 W)| +| Zero | HDMI off, LED off, USB WiFi | 120 mA (0.7 W)| +| Zero | 1080p video | 140 mA| +| B+ | HDMI off, LEDs off | 180 mA (0.9 W)| +| B+ | HDMI off, LEDs off, USB WiFi | 220 mA (1.1 W)| +| B+ | desktop, 1080p video | 240 -340 mA| +| 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 | 140 -250 mA | ###Arduino -* Uno R3 50 mA (5V) -* Nano 10 - 30 mA (3.3V) -* pro mini 8MHz 5 mA (3.3V) -* pro mini 1MHz 500 uA (1.8V) + +|model | current | voltage | +| ----| ----| ---- | +| Uno R3 | 50 mA | 5V | +| Nano | 10 - 30 mA | 3.3V | +| pro mini | 8MHz 5 mA |3.3V | +| pro mini | 1MHz 500 uA | 1.8V | ##CPU ###ARM Cortex M0+ (32-Bit Single-Core 48MHz 256KB FLASH)