PWR - Power Supply

Duties

• Provide +5v power to the computer
• Provide charging current for the Ni-Cd battery
• LED outputs for Power on, Battery Present, Charging, Charge complete

Parts

• lm2576hv.pdfLM2576 (TI?, 3A?) lm2576hv.pdf
• ATTiny84 Ni-Cd Monitor ATtiny24A-44A-84A-DataSheet-DS40002269A.pdf Ni-Cd
Monitor (
• Based on Freescale MC68HC908QY4A Example AN2679.pdf AN3392.pdf)