From 2e97d513619294f88ffee44a50efd0614e8274ce Mon Sep 17 00:00:00 2001 From: cristidragomir97 Date: Tue, 9 Jul 2024 17:46:03 +0300 Subject: [PATCH 1/2] Update README.md --- README.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/README.md b/README.md index 53d2dfd..70473b3 100644 --- a/README.md +++ b/README.md @@ -33,6 +33,23 @@ You can manually enable this sleep mode on the Portenta C33, on the H7 and Nicla - **Deep Sleep** For scenarios demanding drastic power conservation, the Deep Sleep Mode drastically reduces the board's power usage. It's suitable for long-duration, battery-dependent applications where occasional wake-ups are sufficient. This mode restarts the board on wakeup, effectively running the `setup()` function again. +#### Low Power Measurements +Here's a table with the current consumption you can expect from each board in Sleep and Standby modes. Clicking on any of the values in the table above will send you to an image of the measurments for that specific scenario. + +| | Arduino Portenta C33 | Arduino Portenta H7 Lite | Arduino Portenta H7 | +|--- |--- |--- |--- | +| Without power optimisations | [41.37 mA](https://github.com/arduino-libraries/Arduino_LowPowerPortentaC33/blob/main/docs/assets/normal_usage_blink.png) | [123.86 mA](https://github.com/arduino-libraries/Arduino_PowerManagement/blob/main/docs/assets/normal_usage.png) | [123.86 mA](https://github.com/arduino-libraries/Arduino_PowerManagement/blob/main/docs/assets/normal_usage.png) | +| Standby consumption with peripherals off | [58.99 μA](https://github.com/arduino-libraries/Arduino_LowPowerPortentaC33/blob/main/docs/assets/deep_sleep_no_peripherals.png) | [75.51 μA](https://github.com/arduino-libraries/Arduino_PowerManagement/blob/main/docs/assets/H7_lite_deep_sleep_peripherals_off.png) | [379 μA](https://github.com/arduino-libraries/Arduino_PowerManagement/blob/main/docs/assets/H7_deep_sleep_peripherals_off.png) | +| Standby consumption with peripherals on | [11.53 mA](https://github.com/arduino-libraries/Arduino_LowPowerPortentaC33/blob/main/docs/assets/deep_sleep_peripherals_on.png) | [4.89 mA](https://github.com/arduino-libraries/Arduino_PowerManagement/blob/main/docs/assets/H7_lite_deep_sleep_peripherals_on.png) | [7.98 mA](https://github.com/arduino-libraries/Arduino_PowerManagement/blob/main/docs/assets/H7_deep_sleep_peripherals_on.png) | +| Sleep consumption with peripherals off | [7.02 mA](https://github.com/arduino-libraries/Arduino_LowPowerPortentaC33/blob/main/docs/assets/sleep_no_peripherals.png) | N/a | N/a | +| Sleep consumption with peripherals on | [18.26 mA](https://github.com/arduino-libraries/Arduino_LowPowerPortentaC33/blob/main/docs/assets/sleep_peripherals_on.png) | N/a | N/a | + +> [!NOTE] +> Sleep measurements are not available on the H7 boards because the board goes to sleep automatically when idling. + +> [!NOTE] +> These measurements have been taken using a [Nordic Power Profiler Kit II](https://www.nordicsemi.com/Products/Development-hardware/Power-Profiler-Kit-2) trough the JST power connector of the Portenta boards, +> the numbers might be higher when powering trough the VIN or 5V pins because it involves more power regulators that are not as efficient as the PF1550's integrated regulators. ## Examples - [Battery](./examples/Battery/Battery.ino) - Demonstrates battery metrics monitoring. From 2c27f177e1fa7f294688d9e97e23b6e4347dc485 Mon Sep 17 00:00:00 2001 From: Sebastian Romero Date: Tue, 20 Aug 2024 10:15:02 +0200 Subject: [PATCH 2/2] Fix typos --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 70473b3..f1fa05f 100644 --- a/README.md +++ b/README.md @@ -34,7 +34,7 @@ You can manually enable this sleep mode on the Portenta C33, on the H7 and Nicla For scenarios demanding drastic power conservation, the Deep Sleep Mode drastically reduces the board's power usage. It's suitable for long-duration, battery-dependent applications where occasional wake-ups are sufficient. This mode restarts the board on wakeup, effectively running the `setup()` function again. #### Low Power Measurements -Here's a table with the current consumption you can expect from each board in Sleep and Standby modes. Clicking on any of the values in the table above will send you to an image of the measurments for that specific scenario. +Here's a table with the current consumption you can expect from each board in Sleep and Standby modes. Clicking on any of the values in the table above will send you to an image of the measurements for that specific scenario. | | Arduino Portenta C33 | Arduino Portenta H7 Lite | Arduino Portenta H7 | |--- |--- |--- |--- | @@ -48,8 +48,8 @@ Here's a table with the current consumption you can expect from each board in Sl > Sleep measurements are not available on the H7 boards because the board goes to sleep automatically when idling. > [!NOTE] -> These measurements have been taken using a [Nordic Power Profiler Kit II](https://www.nordicsemi.com/Products/Development-hardware/Power-Profiler-Kit-2) trough the JST power connector of the Portenta boards, -> the numbers might be higher when powering trough the VIN or 5V pins because it involves more power regulators that are not as efficient as the PF1550's integrated regulators. +> These measurements have been taken using a [Nordic Power Profiler Kit II](https://www.nordicsemi.com/Products/Development-hardware/Power-Profiler-Kit-2) through the JST power connector of the Portenta boards, +> the numbers might be higher when powering through the VIN or 5V pins because it involves more power regulators that are not as efficient as the PF1550's integrated regulators. ## Examples - [Battery](./examples/Battery/Battery.ino) - Demonstrates battery metrics monitoring.