Lamp PCB

The scoop is to merge a IP5306 power management and a Arduino micro pro on a single PCB with 3 connectors.. There is already some job done on easyEDA. It is more a review and finalized the design, or redo from scratch is it is faster.

Hardware use in the project
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- TP223 Touching Button Switch Module 
- LED strip 1m SK6812NW 60 IP30
- Module IP5306 Charge Discharge Module 3.7V-4.2V / 5V 2A 
- Battery 18650 2600mAh

PCB description

30mm x 65mm max
2 connectors on front side (power and LED)
1 connector on back side (TTP223)

3Connectors to Mainboard 
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Power 4p Connector female JST XH through hole 90°
- pin 1 +5V from charger
- pin 2 GND
- pin 3 GND
- pin 4 V+ Battery 18650

LED 3p Connector female JST SM through hole 90°
- pin 1 +5V from OUT IP5306
- pin 2 Data 
- pin 3 GND

TTP223 board 3p Connector female JST XH through hole 90°
- pin 1 +5V from OUT IP5306
- pin 2 Data 
- pin 3 GND

Pinning Microcontroller
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- TTP223, digital input
- LED strip control, digital output PWM
- V+ from Battery 18650, Analog input
- V+ from Charger, Analog input
- Digital switch to cut the power line of the LED strip, digital output