Summary of EXCELLENT LED BALL CIRCUIT ATMEGA88
This article describes an excellent LED ball circuit project using the ATmega88 microcontroller and 74HC595 shift registers to control approximately 256 LEDs. The design features a semicircular PCB structure with perpendicular LEDs, powered by two alkaline batteries via a MAX1674 DC-DC converter. The project includes PCAD2006 files for circuit design and C source code for programming.
Parts used in the Excellent Led Ball Circuit:
- ATmega88 microcontroller
- 74HC595 shift register
- Approximately 256 LEDs
- Semicircular PCBs
- MAX1674 DC-DC voltage converter
- Two alkaline batteries
- PCAD2006 software
Great design has been providing birthday gifts as does not prepare mention Led to control atmega88 microcontroller is used ports çoklayıp LEDs milk to 74HC595 used LEDs effect has been very welcoming approximately 256… Electronics Projects, Excellent Led Ball Circuit ATmega88 “avr project, led projects, microcontroller projects, “
Great design has been providing birthday gifts as does not prepare mention Led to control atmega88 microcontroller is used ports çoklayıp LEDs milk to 74HC595 used LEDs effect has been very welcoming approximately 256 units LEDs with a one-compliant works. PCB LEDs are placed perpendicular to the semicircular cut and soldered LEDs formed by the card. (PCBs using thin twisted round to take shape provided)
Supply circuit provided with two alkaline batteries with integrated battery voltage converters max1674 dcdc given to upgrading the circuit.
The project started PCAD2006 pcb, diagram drawing and resource c, hex codes are ..
Source: radiokot.ru/circuit/light/run/45/ Alternatif link: + PCAD2006 Viewer programı (PCAD dosyalarını açmak için) excellent-led-ball-circuit-atmega88.rar alternative link2 alternative link3
- What microcontroller is used in this project?
The ATmega88 microcontroller is used. - How many LEDs can be controlled by this circuit?
The circuit controls approximately 256 units of LEDs. - Which component is used to expand the ports for the LEDs?
The 74HC595 shift register is used to connect the LEDs. - How is the power supply provided for the circuit?
It uses two alkaline batteries with a MAX1674 DC-DC converter. - What software was used to draw the diagram?
PCAD2006 was used for drawing the diagram and resources. - Where are the LEDs placed on the board?
LEDs are placed perpendicular to the semicircular cut on the PCB. - Does the project include source code?
Yes, the project includes resource c and hex codes. - What effect does the LED arrangement create?
The effect created is described as very welcoming.


