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ATtiny85 Based Led Driver Wirh Battery backup

1 year ago 95
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Description

Code For Programming this Project is below

define F_CPU 8000000

int pwm = 1; int potinput = A2; int feedbackinput = A3; int potinputval; int feedbackinputval; int pwmval;

void setup() { TCCR0A = 2

Documents

ATtiny85 Boost Converter Schematic

ATtiny85 Boost Converter PCB old

ATtiny85 Boost PCB 2.0

With Now Packege

With New Components Packege

new pcb updated

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 ATTINY85 U1 SOIC-8_208MIL 1 ?
2 Out-Put U3 SIP-8.25MM-2P-TE 1 ?
3 10K R3 2512 1 ?
4 1k R4 2512 1 ?
5 2.2k R5 1210 1 ?
6 100K R6 RES-ADJ_3296X 1 Precision potentiometer100Ω
7 100 R1 0603 1 ?
8 10k R2 2512 1 ?
9 D10 P1 HDR-1X1/2.54 1 Header-Male-2.54_1x1
10 D13 P7 HDR-1X1/2.54 1 Header-Male-2.54_1x1
11 5V P8 HDR-1X1/2.54 1 Header-Male-2.54_1x1
12 GND P4 HDR-1X1/2.54 1 Header-Male-2.54_1x1
13 D11 P5 HDR-1X1/2.54 1 Header-Male-2.54_1x1
14 D12 P6 HDR-1X1/2.54 1 Header-Male-2.54_1x1
15 1N5819 D1,D3 DO-14 2 1N5819
16 2W10 D2 BRIDGE-WOB 1 2W10
17 Battery U6 SIP-8.25MM-2P-TE 1 ?
18 XFMR T1 12V STP DWN TRANSFORMER 1 ?
19 In-Put U2 SIP-8.25MM-2P-TE 1 ?
20 SRD-05VDC-SL-C RELAY2 SRD-05VDC-SL-C T73 5V 1 SRD-05VDC-SL-C
21 47uF C2 CAP-6.3*11.2 1 47uF 35V
22 47uF C1 CAP-6.3*11.2 1 47UF16V
23 SVF10N65F Q1 TO-220F(TO-220IS) 1 SVF10N65F
24 AMS1117-5.0 U7,U8 SOT-223 2 AMS1117-5.0
25 100uH L2 3316 1 SMSD0804-101MT
26 100uH L1 68UH INDUCTOR 1 ?
27 1N5819 D1 DO-41 1 ?
28 IRLZ44N M1 TO-220 1 ?
29 47u C1,C2 RAD-248 2 ?
30 ATTINY85 U1 DIP8 1 ?
31 In-Put U2 MOLEX SCREW TERMINAL 2P-5MM 1 ?
32 Out-Put U3 MOLEX SCREW TERMINAL 2P-5MM 1 ?
33 10K R3 AXIAL-0.3 1 ?
34 1k R4 AXIAL-0.3 1 ?
35 2.2k R5 AXIAL-0.3 1 ?
36 100K R6 RES-ADJ_3296W 1 Precision potentiometer100Ω
37 100 R1 AXIAL-0.3 1 ?
38 10k R2 AXIAL-0.3 1 ?

Attachments

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attiny_led_driver_program.ino
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