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Example program for I2C Master-Slave Communication
My basic code is here: https://github.com/SiriusBrightstar/esp-idf-i2c-comms
Water Level Measurement using A02YYUW Waterproof Ultrasonic Sensor and ESP-IDF
Yes but you can convert it into a uint8_t * and transmit it. I use this method in ESP Now: https://github.com/SiriusBrightstar/ESP_IDF_A02YYUW/tree/main/ESP_NOW
Access the most powerful time series database as a service. Ingest, store, & analyze all types of time series data in a fully-managed, purpose-built database. Keep data forever with low-cost storage and superior data compression.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
using Espnow on wifi-LR ?
2 projects | reddit.com/r/esp32 | 7 Dec 2022
Small smart display to show current PV power in the kitchen?
1 project | reddit.com/r/smarthome | 28 Mar 2023
Change MQTT payload default values?
1 project | reddit.com/r/Esphome | 25 Mar 2023
Calibrate_linear as variable?
1 project | reddit.com/r/Esphome | 23 Mar 2023
Unpopular Opinion: Don’t Use a Raspberry Pi for That
3 projects | news.ycombinator.com | 22 Mar 2023