4 ms·
Check this out: https://www.aliexpress.com/item/ESP8266-ESP-12-ESP-12F-CH340G-CH340-V2-USB-WeMos-D1-Mini-WIFI-Development-Board-D1/32674463823.html https://www.
by hathawsh 9y ago
Check this out: https://www.aliexpress.com/item/ESP8266-ESP-12-ESP-12F-CH340G-CH340-V2-USB-WeMos-D1-Mini-WIFI-Development-Board-D1/32674463823.html https://www.aliexpress.com/item/ESP8266-ESP-12-ESP-12F-CH340...
$2.72 for a single programmable WiFi device, delivered for free. All you need after that is a cheap battery, button, and enclosure. The existence of the ESP8266 is changing the way I think about electronics.
- weaksauce 9y ago> delivered for free which is subsidized by the USPS and Chinese government using mail reciprocity agreements to ship for pennies. https://www.washingtonpost.com/news/storyline/wp/2014/09/12/the-postal-service-is-losing-millions-a-year-to-help-you-buy-cheap-stuff-from-china/ https://www.washingtonpost.com/news/storyline/wp/2014/09/12/...
- bogdanu 9y agoWhy not a bluetooth SoC like nrf52832 or DA18586 and a esp32 for wifi-bluetooth bridge? The price is the same. This way you will have months or even years in autonomy instead of weeks.