WeMos OLED Development Board
This is a simple microcontroller designed around the ESP8266 chip. This board also comes with a 0.96 inch OLED display, a push-button and a battery holder for 18650 battery. Use this device as a slave and communicate from your mobile device to activate relays, read values or any other ideas you may have from ~10 meters. It comes with a 10-bit Analog to Digital Converter, the wireless channel is around 2.4Ghz and supports WPA/WPA2 encryption under wifi protocols b/g/n it's operating voltage is 3.0 ~ 3.6V and has 4 MB of Flash storage. Great component for industrial applications, home automation, beacon tracker, etc. Supports Arduino IDE! But you can give input range from 5VDC to 12VDC as boarded is integrated with step down converter module.
Specifications:
- Operating Voltage: 5VDC to 12VDC
- Charge current: 500mA
- Screen Size: 0.96” OLED Panel
- Board Size: 102 x 30 x 20 mm
- 5-way joystick with pushbutton at FLATH, RSET, D5, D6, and D7
- Battery Type: 18650
- ESP8266 Onboard
- Charging and discharging protection
- Compatible with Arduino and nodeMCU
- Edge connector (10-way) with 6 IO pins (1 ADC pin).
Note:
- The product does not come with 18650 batteries. Beware of the direction of the battery before switching on the device, the chip may burn.
- Do not program the chip when the battery is in charging mode and make sure the switch is on while charging.
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