Integration to Home Assistant

Why i do not see vlues from ems-esp in homeassistant

API Commands

Example: Activating one-time hot water charging DHW once

EMS-ESP v2.1.0

A Buderus EMS bus driver for Python and Home Assistant

Schematic

EMS bus interface schematic
RX only
Mein SmartHome-Projekt EMS-Bus
RX only Opto
Heatronic 3 Adapter (Junkers Heizung) fuer Raspberry Pi

Library for ESP

EMS-ESP

Mein SmartHome-Projekt EMS-Bus

Calduino: Connecting Arduino with the EMS Bus

EMS Bus - Arduino library

EMS-Wiki

Understanding the EMS Bus of Buderus / Nefit boilers
EMS Bus Wi-Fi Gateway
EMS Bus Gateway instructions for use and setup with Telnet

OpenHUB

EMS-ESP gateway configuration for Nefit/Buderus/Junkers/Bosch boilers

MQTT Binding
MQTT Broker Moquette

Kuličky BGA 0,5mm Sn63/Pb37 10 tisíc

USB
ATTEND 209B-SG01
NINIGI USBA-GO3.0/SMD

Reg. zdroj 0 - 30V / 12 mA - 3A.

The simplest digital LCD voltmeter with AVR
Jednoduchý voltmetr s A/D 7107
Voltmetr do 30V
Measure Voltage, Current, and More with an STM32-Based Open Source Multimeter
STM32 Open Source Multimeter
STM32 Open Source Multimeter

820uF 35V
https://www.tme.eu/cz/details/eeufr1v821l/elektrol-kondenzatory-tht-s-niz-imped/panasonic/
1000uF 10V
https://www.tme.eu/cz/details/mal213664102e3/elektrol-kondenzatory-tht-s-niz-imped/vishay/
1000uF 16V 2x
https://www.tme.eu/cz/details/gt1000_16/elektrol-kondenzatory-tht-s-niz-imped/samxon/egt108m1cg20rrshp/
1000uF 25V 2x
https://www.tme.eu/cz/details/eeufr1e102l/elektrol-kondenzatory-tht-s-niz-imped/panasonic/

https://www.scribd.com/document/383158654/Panasonic-Lcd-2012-Et5series-Troubleshooting-Pravin-Mevada

Buy

https://www.dreamsourcelab.com/shop/logic-analyzer/dslogic-plus/
http://www.qdkingst.com/en/products
http://my.bitscope.com/store/
https://www.scopefun.com/

Build

http://www.opencircuits.com/Oscilloscope
Building an Amazing $10 Oscilloscope with an STM32 blue pill, LCD touchscreen, and STM32-O-Scope software
Same guy later edition(probably)
Constructing and experimenting with the STM32-O-Scope
The same idea
multiScope
Same guy(more details)
Fast, Portable and Affordable Oscilloscope and Inductance Meter

https://github.com/pingumacpenguin/STM32-O-Scope
https://github.com/pingumacpenguin/STM32-O-Scope/wiki
DSO Shell (DSO150) Oscilloscope DIY
https://hackaday.com/2017/11/18/ds212-oscilloscope-review-open-source-and-great-for-hacking/
OpenScope: Instrumentation for Everyone
An Oscilloscope Module for Novena
Simple AVR digital scope
use phone
http://www.electronics-lab.com/project/hs101-high-quality-cheap-diy-oscilloscope/

Without Arduino base

https://tomeko.net/miniscope_v2f/index.php?lang=en

Beagle Base

https://github.com/abhishek-kakkar/BeagleLogic/wiki

https://standalone.beaglelogic.net/en/latest/prototypes.html

https://github.com/abhishek-kakkar/BeagleLogic/wiki/PRUDAQ

Making a better HC-SR04 Echo Locator

Ultrasonic Ranging Module HC - SR04 datasheet