There are 2 repositories under lolin-d1-mini topic.
ESP-Now is used for battery operated Sensors (based on ESP8266, ESP32) sending to a Gateway which also is connected with WiFi to the Internet (at the same time).
Arduino Temperature controller for brewing beer. Optionally sends data to Brewery Services project using bluetooth or WiFi.
Magnetometer Vehicle Sensor
Measure angles using mpu6050 on Lolin (Wemos) D1 mini, esp8266
WEMOS D1 Mini based arduino solution converting 3.3V signal on D5 to MQTT message in configured MQTT topic and MQTT broker
IOTAppStory.com managed Lolin WeMos D1 Mini sketch using MQTT to receive commands for activating or deactivating the Relay shield
Doorbell based on MQTT publish/subscribe. E2E project using Raspberry PI 3B+ Lolin D1 as remote slave(s)
My ALX portfolio project of the Webstack specialization