MSGEQ7 and atmega32 based Audio Spectrum.
10 level height and 10 band width.
peak hold and fall down display style
10 level height and 10 band width.
peak hold and fall down display style
Step 1: Components list
components list
————————————-
1, atmega32 – 1
2, MSGEQ7 Audio spectrum ic -1
3, veroboard – 1
4, RED Bar graph LED -10
5, 20 pin ic base – 10
6, BC557 -10
7,Resistors – 330Ω -10
– 8.2KΩ -1
– 200kΩ -1
– 22k Ω -2
– 10k Ω -1
8, ULN2803 ic – 2
9, 7805 5V regulator ic -1
10, crystal – 16Mhz -1
11,Capacitors- 22pf-3, 0.01uF -1, 0.1uF – 2
12, single-strand wire Continue reading 100 LED 10 band Audio Spectrum atmega32 MSGEQ7 with peak hold and fall down
————————————-
1, atmega32 – 1
2, MSGEQ7 Audio spectrum ic -1
3, veroboard – 1
4, RED Bar graph LED -10
5, 20 pin ic base – 10
6, BC557 -10
7,Resistors – 330Ω -10
– 8.2KΩ -1
– 200kΩ -1
– 22k Ω -2
– 10k Ω -1
8, ULN2803 ic – 2
9, 7805 5V regulator ic -1
10, crystal – 16Mhz -1
11,Capacitors- 22pf-3, 0.01uF -1, 0.1uF – 2
12, single-strand wire Continue reading 100 LED 10 band Audio Spectrum atmega32 MSGEQ7 with peak hold and fall down