| layout | power |
|---|---|
| title | Power |
| permalink | /power |
| sequence | 6 |
| Chip # | Description | Operating Voltage | Output Voltage |
|---|---|---|---|
| SAMD21G | MCU | 1.62V to 3.63V |
|
| TSOP4383 | IR Receiver | 2.5V to 5.5V |
|
| SIR-56ST3F | IR LED Emitter | 1.3V to 1.6V |
|
| Si7021-A20 | Temperature and humidity sensor | 1.9V to 3.6V |
|
| LD3985 | Low dropout voltage regulator | 2.5V to 6.0V |
1.22 V, 1.8 V, 2.5 V, 2.6 V, 2.7 V, 2.8 V, 2.9 V, 3 V, 3.3 V, 4.7 V |
Simulation of the power management circuit with Falstad [File > Import from Text].
Download code {% highlight text %}{%- include_relative power/circuit-falstald.txt -%}{% endhighlight %} 