Arduino ESP32 Development

Flashing Linux

cd /home/lukas/Projects/esptool
source esptoolenv/bin/activate
python -m esptool -p /dev/ttyACM0 -b 460800 --before default-reset --after hard-reset --chip esp32-s2 write-flash --flash-mode dio --flash-size detect --flash-freq 40m 0x0 '/home/lukas/Downloads/universalesp.factory.bin'

ESP32-C3-Zero 15 GPIO pinů 118,00 Kč
https://botland.cz/moduly-wifi-a-bt-esp32/23869-esp32-c3-zero-vyvojova-deska-mini-wifi-bluetooth-esp32-c3fn4-waveshare-25452.html

ESP32-C3 SuperMiny 2,4GHz 12 GPIO pinů 129,00 Kč
https://www.postavrobota.cz/wifi-vyvojova-deska-esp32-c3-superminy-2-4ghz-soc-iot
https://github.com/sidharthmohannair/Tutorial-ESP32-C3-Super-Mini

Wemos S2 Mini Wifi ESP32-S2 27 digitálních I/O pinů 119,00 Kč
https://pajenicko.cz/wemos-s2-mini-wifi-esp32-s2
Flashing ESPHome https://community.home-assistant.io/t/esp32-s2-mini-flash-esphome/589867/11
https://adafruit.github.io/Adafruit_WebSerial_ESPTool/

Teplota https://pajenicko.cz/digitalni-cidlo-teploty-dallas-ds18b20
Teplota Tlak https://pajenicko.cz/senzor-na-mereni-teploty-tlaku-bmp280

Optoizolator 3,3V 180uA vstup
https://pajenicko.cz/dvoukanalovy-modul-optoizolatoru-s-pc817

M5Stack ATOM Lite ESP32 Anténa: 2.4G 3D anténa 6gpio pinu 239 Kč
https://rpishop.cz/m5stack/2759-m5stack-atom-lite-esp32-vyvojovy-kit.html

https://esphome.io/components/sensor/resistance.html#configuration-variables

Sensor Operating temperature Tolerance Type of sensor Link
Dallas DS18B20 -55°C to +125°C ±0.4°C digital thermometer https://pajenicko.cz/digitalni-cidlo-teploty-dallas-ds18b20
TT7-10KC3-11 -40÷125°C ±1% NTC thermistor https://www.tme.eu/en/details/tt7-10kc3-11/tht-measurement-ntc-thermistors/tewa-temperature-sensors/

First Sensor:

[21:12:41][D][dallas.sensor:082]:   Found sensors:
[21:12:41][D][dallas.sensor:084]:     0xc2062280e49ccc28

https://cz.mouser.com/c/electromechanical/industrial-automation/industrial-sensors/industrial-current-sensors/?current%20rating=200%20A~~250%20A&rp=electromechanical%2Findustrial-automation%2Findustrial-sensors%2Findustrial-current-sensors%7C~Current%20Rating&sort=pricing
https://www.micronix.cz/proudova-sonda-extech-ca200/

ADC Voltage ranges

https://docs.espressif.com/projects/esp-idf/en/v4.4.7/esp32/api-reference/peripherals/adc.html#_CPPv425adc1_config_channel_atten14adc1_channel_t11adc_atten_t
https://esphome.io/components/sensor/adc.html

Solid state relay module 5VDC SSR G3MB-202P https://easyeda.com/modules/Solid-state-relay-module-5VDC-SSR-G3MB-202P_132d6f651153424ab49d8455913d0207