diff options
| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-06-19 09:58:20 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-06-19 10:01:01 +0800 |
| commit | f425f99b85bed5b9ef98790a553980385470f434 (patch) | |
| tree | b15024c9885fe23dfbf97c00d4e914cf102930fb | |
| parent | 5bd2bf8575aee673f35fbf52105c654745ab478e (diff) | |
| download | fpm-door-lock-f425f99b85bed5b9ef98790a553980385470f434.tar.gz | |
Update readme with the current draw.
| -rw-r--r-- | README.txt | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -35,11 +35,14 @@ LINEAR REGULATORS MP1584EN BUCK CONVERTER - 1. When the system is in power down mode, the MCU + FPM + Servo draw 10.4mA at - 3.3V. + 1. When the system is in power down mode, the MCU + FPM + Servo draw 8.9mA at + 3.3V. The real amount is likely about 8.9 + 4.6 = 13.5mA. REMARKS 1. Can't use 3.3V FPM modules with Arduino Uno. The RX and TX lines have resistors. + 2. When measuring current with the buck chips on, the servo doesn't respond. + So, the value measured probably doesn't include the current the servo + draws. |