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efekta-eink270-temp-hum-press-sensor-nrf52

Micro weather station. Wireless temperature, humidity and pressure sensor. Designed on the nRF52 chip. The temperature, humidity and pressure sensor BME280, SHT20, SHT21, SI7020, SI7021, HTU20D, HTU21D is used. Power sources used: CR2430/CR2450/CR2477. Power consumption when transmitting data is 8mA, in sleep mode is 5uA. Optionally, a step-down DC-DC Converter can be installed (TPS62745DSSR).

elsewhereedge

ElsewhereEdge is a simple tool to read SunSpec/ModBus TCP devices like smart meters and solar inverters and export to MQTT.

ems-esp32

ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps

enocean-mqtt

Receives messages from an enOcean serial interface (USB) and provides selected messages to an MQTT broker.

entsoe-py

Python client for the ENTSO-E API (european network of transmission system operators for electricity)

eon-indoor_climate_sensor_efekta_eon29wz

It's a fully assembled and programmed compact wireless devices, atmospheric pressure, temperature, humidity, weather forecaster, illumination, charts with 2.9" e-paper display, resolution of 296 x 128 pixels. The device has an industrial look, at least I wanted to achieve this. The sensor has good energy efficiency. Powered by CC2530 chip (Zigbee).

esp-link

esp8266 wifi-serial bridge, outbound TCP, and arduino/AVR/LPC/NXP programmer

esp32-c3_1.54inch_e-ink

ESP32-C3 1.54inch E-ink Project

esp32-e-paper-weather-display

An ESP32 and 2.9", 4.2" or 7.5" ePaper Display reads Weather Underground data via their API and then displays the weather

esp32-hub75-matrixpanel-dma

An Adafruit GFX Compatible Library for the ESP32, ESP32-S2, ESP32-S3 to drive HUB75 LED matrix panels using DMA for high refresh rates. Supports panel chaining.

esp32-i2s-synth-example

Simple example of real-time audio synthesis on ESP32 with output to internal 8-bit DAC via I2S

esp32-weather-epd

A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.

esp32_round_co2_desktop_sensor

Arduino ESP32 based CO2 sensor using a 1.28" round display

esp_lora_rylr998

espaltherma

Monitor your Daikin Altherma / ROTEX heat pump with ESP32

espaper-client

ESP8266 Arduino client to fetch and display data from ThingPulse ESPaper server

esphome-waveshare-e-paper-dashboard

Dashboard for office co2 and some plant swag

esphome-weatherman-dashboard

A simple dashboard with weather and NYC subway information for ESPHome

espnow2mqtt

library for ESP32 to bridge ESPNow and MQTT

espoir

A PoE+ mikroBUS mainboard based on the ESP32

esptic2udp

ESP8266/ESP32 Enedis TIC data to JSON converter and UDP sender. Mirror of http://vcs.slashdirt.org/git/sw/ESP/esptic2udp.git

ev-server

The Open e-Mobility Charging Station management backend server (check also ev-dashboard and ev-mobile)

ev-simulator

e-Mobility OCPP-J Charging Stations simulator

ev_smart_charging

Electric vehicle smart charging for Home Assistant.

evcc

Sonne tanken ☀️🚘

evdriveflow

EDF R&D implementation of ISO 15118-20 FDIS.

evse-car-simulator

A simple car simulator PCB for testing EVSE.

fastled

The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking library bugs / enhancements.

fg100alt-firmware

Alternate firmware for the FG-100 function generator

fpx

easy USB-C power for all your devices