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---
page-title: \"Small ODROID-XU4 (HC1) scripts ($2059139) · Snippets · Snippets · GitLab\"
url: https://gitlab.com/-/snippets/2059139
date: \"2023-03-13 15:14:55\"
---
[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md \"Open raw\")[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md?inline=false \"Download\")
- Small ODROID-XU4 (HC1) scripts
CPU underclocking, CPU clock reset and CPU temperature display.
```
#!/usr/bin/env bash
# Reset the XU4 (HC1) CPU clocks to default.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1500000
cpufreq-set -c 4 --max 2000000
```
```
#!/usr/bin/env bash
# Monitor the XU4 (HC1) CPU temperature.
set -euo pipefail
# thermal_zone2 seems to be the highest most of the time.
while [ true ]; do awk '{printf "\r%3.1f°C", $1/1000}' /sys/class/thermal/thermal_zone2/temp; sleep 1; done
```
```
#!/usr/bin/env bash
# Underclock the XU4 (HC1) CPU.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1000000
cpufreq-set -c 4 --max 1000000
```

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@@ -0,0 +1,55 @@
---
page-title: \"Small ODROID-XU4 (HC1) scripts ($2059139) · Snippets · Snippets · GitLab\"
url: https://gitlab.com/-/snippets/2059139
date: \"2023-03-13 15:14:55\"
---
[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md \"Open raw\")[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md?inline=false \"Download\")
- Small ODROID-XU4 (HC1) scripts
CPU underclocking, CPU clock reset and CPU temperature display.
```
#!/usr/bin/env bash
# Reset the XU4 (HC1) CPU clocks to default.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1500000
cpufreq-set -c 4 --max 2000000
```
```
#!/usr/bin/env bash
# Monitor the XU4 (HC1) CPU temperature.
set -euo pipefail
# thermal_zone2 seems to be the highest most of the time.
while [ true ]; do awk '{printf "\r%3.1f°C", $1/1000}' /sys/class/thermal/thermal_zone2/temp; sleep 1; done
```
```
#!/usr/bin/env bash
# Underclock the XU4 (HC1) CPU.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1000000
cpufreq-set -c 4 --max 1000000
```

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@@ -0,0 +1,55 @@
---
page-title: \"Small ODROID-XU4 (HC1) scripts ($2059139) · Snippets · Snippets · GitLab\"
url: https://gitlab.com/-/snippets/2059139
date: \"2023-03-13 15:14:55\"
---
[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md \"Open raw\")[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md?inline=false \"Download\")
- Small ODROID-XU4 (HC1) scripts
CPU underclocking, CPU clock reset and CPU temperature display.
```
#!/usr/bin/env bash
# Reset the XU4 (HC1) CPU clocks to default.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1500000
cpufreq-set -c 4 --max 2000000
```
```
#!/usr/bin/env bash
# Monitor the XU4 (HC1) CPU temperature.
set -euo pipefail
# thermal_zone2 seems to be the highest most of the time.
while [ true ]; do awk '{printf "\r%3.1f°C", $1/1000}' /sys/class/thermal/thermal_zone2/temp; sleep 1; done
```
```
#!/usr/bin/env bash
# Underclock the XU4 (HC1) CPU.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1000000
cpufreq-set -c 4 --max 1000000
```

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@@ -0,0 +1,55 @@
---
page-title: \"Small ODROID-XU4 (HC1) scripts ($2059139) · Snippets · Snippets · GitLab\"
url: https://gitlab.com/-/snippets/2059139
date: \"2023-03-13 15:14:55\"
---
[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md \"Open raw\")[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md?inline=false \"Download\")
- Small ODROID-XU4 (HC1) scripts
CPU underclocking, CPU clock reset and CPU temperature display.
```
#!/usr/bin/env bash
# Reset the XU4 (HC1) CPU clocks to default.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1500000
cpufreq-set -c 4 --max 2000000
```
```
#!/usr/bin/env bash
# Monitor the XU4 (HC1) CPU temperature.
set -euo pipefail
# thermal_zone2 seems to be the highest most of the time.
while [ true ]; do awk '{printf "\r%3.1f°C", $1/1000}' /sys/class/thermal/thermal_zone2/temp; sleep 1; done
```
```
#!/usr/bin/env bash
# Underclock the XU4 (HC1) CPU.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1000000
cpufreq-set -c 4 --max 1000000
```

View File

@@ -0,0 +1,55 @@
---
page-title: \"Small ODROID-XU4 (HC1) scripts ($2059139) · Snippets · Snippets · GitLab\"
url: https://gitlab.com/-/snippets/2059139
date: \"2023-03-13 15:14:55\"
---
[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md \"Open raw\")[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md?inline=false \"Download\")
- Small ODROID-XU4 (HC1) scripts
CPU underclocking, CPU clock reset and CPU temperature display.
```
#!/usr/bin/env bash
# Reset the XU4 (HC1) CPU clocks to default.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1500000
cpufreq-set -c 4 --max 2000000
```
```
#!/usr/bin/env bash
# Monitor the XU4 (HC1) CPU temperature.
set -euo pipefail
# thermal_zone2 seems to be the highest most of the time.
while [ true ]; do awk '{printf "\r%3.1f°C", $1/1000}' /sys/class/thermal/thermal_zone2/temp; sleep 1; done
```
```
#!/usr/bin/env bash
# Underclock the XU4 (HC1) CPU.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1000000
cpufreq-set -c 4 --max 1000000
```

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@@ -0,0 +1,54 @@
page-title:: Small ODROID-XU4 (HC1) scripts ($2059139) · Snippets · Snippets · GitLab
url:: https://gitlab.com/-/snippets/2059139
date:: 2023-03-13 15:14:55
[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md "Open raw")[](https://gitlab.com/-/snippets/2059139/raw/master/Readme.md?inline=false "Download")
## Small ODROID-XU4 (HC1) scripts
CPU underclocking, CPU clock reset and CPU temperature display.
```
#!/usr/bin/env bash
# Reset the XU4 (HC1) CPU clocks to default.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1500000
cpufreq-set -c 4 --max 2000000
```
```
#!/usr/bin/env bash
# Monitor the XU4 (HC1) CPU temperature.
set -euo pipefail
# thermal_zone2 seems to be the highest most of the time.
while [ true ]; do awk '{printf "\r%3.1f°C", $1/1000}' /sys/class/thermal/thermal_zone2/temp; sleep 1; done
```
```
#!/usr/bin/env bash
# Underclock the XU4 (HC1) CPU.
set -euo pipefail
# Auto-restart with sudo.
if [[ $UID -ne 0 ]]; then
sudo -p 'Restarting as root, password: ' bash $0 "$@"
exit $?
fi
cpufreq-set -c 0 --max 1000000
cpufreq-set -c 4 --max 1000000
```