Tag Archives: esp32

NodeMCU-32S Lua WiFi+Bluetooth Internet of Things Development Board Serial port WiFi module Based on ESP32

Place of Origin: Guangdong, China (Mainland) Brand Name: Made in China Model Number: A0522 Model: nodemcu-32s Voltage: 2.3V~3.6V Protocol: 802.11 b/g/n/e/i Bluetooth: BR/EDR+BLE Operating temperature: -40C ~ 85C Supply Ability: 10000 Set/Sets per Week Packaging Details Standard packing Port SHENZHEN Lead Time: within 2 days NodeMCU-32S Lua WiFi+Bluetooth Internet of Things Development Board Serial port […]

ESP32 #4: esp-idf – playing with BLE / Bluetooth

Playing with #ESP32 and bluetooth low energy (BLE) Android: nRF Connect for Mobile from Nordic Semiconductor ASA https://play.google.com/store/apps/details?id=no.nordicsemi.android.mcp&hl=en Espressif Esp-idf Release 0.9 https://github.com/espressif/esp-idf ***** but 0.9 …. ********** WiFi and BT WiFi DTIM sleep is not supported yet WiFi throughput is not optimized yet WiFi WPA2-Enterprise and WPS are not supported yet WiFi and BT […]

ESP32 #6: BLE / Bluetooth iBeacon implementation

ESP32 implementing an iBeacon example iBeacon: https://developer.apple.com/ibeacon/Getting-Started-with-iBeacon.pdf https://developer.mbed.org/blog/entry/BLE-Beacons-URIBeacon-AltBeacons-iBeacon/ Bluetooth: https://www.bluetooth.org/en-us/specification/assigned-numbers/generic-access-profile Sourcecode: https://github.com/pcbreflux/espressif/tree/master/esp32/app/ble_app_ibeacon source London’s Gatwick Airport now has 2,000 beacons for in-house navigation Complex in-house environments for instance, air-ports and departmental stores is often a pain to find your way around. And even though Google is seeking phones with 3D detectors as one prospective fix […]