Testing ESP8266 capabilities: WiFi, web server, LoRa, get current time (SNTP), connection to a display (ST7735, ST7789)...
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Updated
May 11, 2024 - C++
Testing ESP8266 capabilities: WiFi, web server, LoRa, get current time (SNTP), connection to a display (ST7735, ST7789)...
Small portable ESP32-based motion detector - Informs you if your pet or a burglar is at the back door and wants in.
YASA (Yet Another Spindle Algorithm): a Python package to analyze polysomnographic sleep recordings.
Ultra-Low Power Single push button ON/OFF controller based on ATTiny13/13A/25/45/85 for other microController and circuits application
Use ESP8266 to receive notifications from your outdoor mailbox
ESP32Cam Time lapse camera deep sleep w. SD card and Day/Night operation
control garden watering from anywhere, using a phone or tablet. Solar powered. ESP32
This code example demonstrates how to preform low power voltage and current measurement using the AVR EA Microcontroller
Low power voltage and current measurement using the AVR EA and MCC
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
This code example demonstrates usage of AVR128DB48 microcontroller for configuring external crystal as peripheral clock source in sleep. In this example, external crystal as peripheral clock source in sleep is exemplified using Real-Time Counter(RTC).
Low power consumption Arduino external EEPROM data logger. More than one year operation at ten minutes interval with thermistor/SHT-31, LCD and three AA batteries.
Flutter plugin for reading and writing health data from/to Apple Health Kit and Google Fit.
A boat/car battery monitor for battery voltage and water level.
Material for the workshop 'Low-power with ESP8266' held during TTN / IoT Groningen meetups.
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 …
Raspberry Pi Pico Battery Operation
Plant Irrigation System
A wireless, battery-powered recording light or "do not disturb" light. The light is controlled with two buttons on a webpage. To save power, the MCU enters deep-sleep after 11 hours, for 13 hours.
ESP8266 Huzzah Deep Sleep Mode PIR Motion Alarm using IFTTT
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