Laminated Copper Clad Prototype PCB Circuit Board 5x7cm

Shield Li-Po Battery for WeMos D1 Mini ESP826 features:
Connect the lithium battery to this shield to supply power for the entire D1 mini system.
When the battery is depleted, it is not necessary disconnect the battery, just use the usb port to charge directly. - Charging voltage: max: 10V, recommend: 5V
- Charging current: max: 1A
- Voltage lithium battery: 3.3-4.2V
- Boost power supply: 5V (max: 1 A)
- LED color: red for charging, green for fully charged
- Ports:
* Micro USB - Charging port (normal 5V)
* Connect to the lithium battery (normal 3.3-4.2V)
* J1 - setting the maximum charging current, 0.5 A or 1A

Mini ESP8266 ESP12E CH340 WiFi Development
NodeMcu module based on ESP8266 controller and programming in Lua language
NodeMcu it is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC
It works as a standard WiFi 802.11 b / g / n 2.4 GHz
Wemos D1 Mini ESP8266 ESP12E CH340 WiFi Wireless Development features:

- Compatible with Arduino, programming with the Arduino IDE
- Power supply voltage: 5V
- LOGICAL LEVELS: 3.3V
- 11 input / output pins
- 1 ADC (input: 0-3.3V)
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz - Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- Integrated TCP / IP stack
- PLL, regulators and power management units Integrated

LED Diode Assortment Kit 50x Red Green Yellow Blue White features:
  
- Lens color: Red, green, yellow, blue - diffuse, light white
- Size: 5 mm
- Operating current: 20mA
- Voltage (red) 1.8V-2.3V
- Voltage (green) 3.2V-3.4V
- Voltage (yellow) 1.8V-2.3V
- Voltage (blue) 3.0V-3.2V
- Voltage (white) 3.2V - 3.4V
- Anode (A): Positive (long leg): 17mm
- Cathode (K): Negative (shorter leg): 15 mm
- Operating temperature: -25ºC / 80ºC
- Welding temperature: + 260ºC
- Quantity: - 50 units
                  - 10x red
                  - 10x green
                  - 10x yellow
                  - 10x blue
                  - 10x white

Red, yellow and green LED traffic light mini kit ideal for educational and beginner Arduino projects.