deep-sleep

YASA (Yet Another Spindle Algorithm): a Python package to analyze polysomnographic sleep recordings.

Update deep sleeping apps on Samsung devices

Datasheet-derived comparison of all 14 ESP32 SoC variants (ESP32 → S31): specs, deep sleep, security/PQC readiness, and reasoned multi-chip combinations. Community-maintained, not affiliated with Espressif.

Comparison of several ESP32 boards' power consumptions in different sleep modes

ESP8266 Huzzah Deep Sleep Mode PIR Motion Alarm using IFTTT

FramI2C is an Arduino library for FRAM (F-FRAM, Ferroelectric RAM) non-volatile memory chips with I2C interface. Supports most common Cypress and Fujitsu I2C FRAM chips with densities of 4, 16, 64, 128, 256, 512, and 1024 kilobits (kb). Provides simple, easy to use read() and write() methods for reading/writing integral and floating point types …

Transparent HUD for an Airsoft gun that shows how many BBs are left in your magazine and keeps track of your number of kills and deaths during a match. A XIAO ESP32-C3 is used together with a SSD1309 transparent OLED display. An IR Transmitter LED and IR Receiver sensor is used to detect BBs. Video: https://youtu.be/BZJjDX5xyRM

ESP32Cam Time lapse camera deep sleep w. SD card and Day/Night operation

Small portable ESP32-based motion detector - Informs you if your pet or a burglar is at the back door and wants in.

This repository accompanies a large project centered around the small ESP32-H2 Super Mini development board. It consists of several sub-projects that deal with the topics SHT41 sensor, MAX17043 battery measuring device, LoRa module, e-paper display and onboard LEDs. The end result is a LoRa transmitter that can transmit data over long distances.

A boat/car battery monitor for battery voltage and water level.

Use ESP8266 to receive notifications from your outdoor mailbox

Putting your STM32 to sleep with Rust

Flutter plugin for reading and writing health data from/to Apple Health Kit and Google Fit.

Smart bee hive scale with ESP32. Weight, temperature, Wi-Fi, Telegram, charts, 26+ days battery life. Open-source DIY project.

Zegar NTP z budzikiem MP3 dla Waveshare ESP32-S3-LCD-4.2 RLCD/ST7305, RTC PCF85063A, panelem WWW i trybami oszczędzania energii.

Low-power ESPHome firmware for the Seeed XIAO ESP32-C6 soil moisture sensor. ~600 days on one AA cell, measured.

Experimenting with ESP32 Sleep Modes

Secure unlocking over Wifi with a remote control