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D1 ESP-Wroom-02 ESP8266 Mini-WiFi NodeMCU Module ESP8266+18650 Battery+0.96 OLED

wemos esp8266 display with holder

D1 ESP-Wroom-02 ESP8266 Mini-WiFi NodeMCU Module ESP8266+18650 Battery+0.96 OLED

SKU: 1502
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Description

Description:

Color: Black
Charging Protection: Yes
Discharge Protection: Yes
Compatible With
Compatible With NodeMCU
Wide Voltage Input Range: 5V
Charge Current:500 mA
Size(L*W*H):102 x 30 x 20 mm
Display Size: 0.96 Inch

Features:

1.One AD inputs.
2.Micro USB inputs.
3.One programmable LED (D0).
4.Integrated 18650 battery charging and discharging system.
5.One switch controls whether the 18650 battery is powered or not.
6.OLED’s SDA and SCL connect to the D1 pin and the D2 pin respectively.
7.The five buttons are controlled by FLATH, RSET, D5, D6, and D7 respectively.
8.The 5 Digital pins can configure the write/read/interrupt/pwm/I2C/one-wire supported separately.
9.Operation and NodeMCU consistent, adding a programmable LED, you can use GPIO16 to control, display 8266 running status and other functions. Integrated OLED and five button, more convenient for development.
10.The design concept originates from the open source project NodeMCU, and the development board integrates 18650 charging and discharging systems with charging and discharging protection. At the same time, a OLED and five directional buttons are integrated to facilitate the development.

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