ESP8266 + OLED 0.96 inch + five way key With 18650 Battery holder #S5 X-HX0008A
$13.73
$4.81
ESP32 Revision 1 WiFi Bluetooth Module with 0.96 inch OLED Display 18650 Lithium Battery Holder Development Board CP2102 Chip
$19.07
$6.67
WeMos D1 WiFi UNO R3 Development Board Based ESP8266 ESP-12E #S12 040098
$6.87
$2.40
ESP8266 4CH 12V WiFi Relay Module Smart Home Mobile APP Remote Control #X3 011125
$13.35
$4.67
LoRa ESP32 0.96 inch Blue OLED Display Bluetooth WIFI 863-928 #S5 040289
$26.71
Wireless module NodeMcu v3 ESP8266 with pcb Antenna and usb port ESP-12E CH340 #S5 12292
$3.81
5V ESP8266 WiFi 1Ch Relay Module #X3 X13229
$4.58
$1.60
USB to ESP8266 WIFI module adapter #V1 011105
$2.29
$0.80
TTGO VGA32 V1.2 Controller PS/2 Mouse And Keyboard Graphics Library #S5 XY1908
$22.89
$8.01
ESP8266 WIFI Chip 0.91 inch OLED CP2014 32Mb Flash #S5 011103
$12.21
$4.27
LOLIN D32 V1.0.0 - wifi & bluetooth board based ESP-32 ESP-WROOM-32 4MB FLASH #S5 12230
$5.72
$2.00
Wemos D1 Mini Wireless WIFI IOT Development Board Based ESP8266 CH340 4MB #U1 12265
$1.33