Battery-powered Arduino compatible control station. This general-purpose device is meant for productivity and wireless control of remote units such as NRFBoyLED. It consumes < 2uA when not in use and < 30mA when in use, so a small 500mAh lipo battery will last for months.

BOM

• 1 x ATMEGA328P
• 1 x CH340G
• 1 x nRF24L01+ Transceiver
• 1 x 0.95" Color SPI OLED
• 1 x MCP73831 Lipo Battery Charger
• 1 x DW01MC-SA Lipo Battery Protector
• 1 x MCP1703CB 3.3V LDO Regulator
• 1 x 3.7V Lipo Battery
• 1 x Momentary Switch
• 1 x Buzzer 12mm
• 1 x Rotary Encoder
• 4 x 22pF Capacitor
• 4 x 0.1uF Capacitor
• 1 x 1uF Capacitor
• 4 x 10uF Capacitor
• 1 x 220 Resistor
• 4 x 1K Resistor
• 3 x 10K Resistor
• 2 x 10M Resistor
• 1 x LED 3MM
• 1 x 0.5A PTC FUSE 1812
• 1 x Micro-USB Connector
• 1 x 12MHz XTAL
• 1 x 16MHz XTAL
• 2 x 2N3904 TO-92 Transistor