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STD freezer thermostat copy
freezer thermostat copy
License
GPL 3.0
License: GPL 3.0- 1
Update time：
2020-09-15 16:18:41
Creation time：
2018-12-24 05:28:26
Description
Description
This project is dedicated to the design of a system for monitoring and controlling climate instruments (refrigerator, heater, etc.). In this example, a board has been developed for controlling the defrosting system of the daewoo fr-270 refrigerator.
The system includes two power switches with snubbers on BTA chips and optoisolated triacs MOC 3061.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | Mounted | |
|---|---|---|---|---|---|---|
| 1 | MOC3063S-TA1 | U3,U1 | SMD-6 | 2 | Yes | C77950 |
| 2 | 1k | R1,R2,R16,R19 | 0805 | 4 | Yes | |
| 3 | 470nF | C1,C2 | CAP-CBB-17.0*9.0 | 2 | Yes | C109796 |
| 4 | 100 | R3,R4 | AXIAL-0.6 | 2 | Yes | |
| 5 | VDR-S10K275 | R5,R6 | EPCOS_S10K275 | 2 | Yes | |
| 6 | BTA12-800BWRG | Q1,Q3 | TO-220 | 2 | Yes | C10064 |
| 7 | 360 | R7,R8,R9,R10 | AXIAL-0.4 | 4 | Yes | |
| 8 | HLK-PM01 - AC-DC-converter | U4 | HLK-PM01 | 1 | Yes | |
| 9 | LTST-C170KGKT POWER | LED1 | LED-0805 | 1 | Yes | C98221 |
| 10 | 360 | R12,R13,R14,R15 | 0805 | 4 | Yes | |
| 11 | 333-2SURC/S530-A3 | LED2,LED3,LED4 | LED-5MM | 3 | Yes | C125756 |
| 12 | Header-Male-2.54_2x3 | P2 | HDR-3X2/2.54 | 1 | Yes | C65114 |
| 13 | Header-Female-2.54_2x3 | H1 | HDR-3X2/2.54 | 1 | Yes | C92272 |
| 14 | BS-2-1 | B1 | BATTERY-1 | 1 | Yes | C70376 |
| 15 | 2N3904 | Q2 | TO-92(TO-92-3) | 1 | Yes | C118538 |
| 16 | 270 | R17 | 0805 | 1 | Yes | |
| 17 | 1N4148W | D1,D4 | SOD-123 | 2 | Yes | C81598 |
| 18 | 100k | R18 | 0805 | 1 | Yes | |
| 19 | EVQ22705R | SW1 | KEY-6.0*6.0-4 | 1 | Yes | C79156 |
| 20 | WJ2EDGVC-5.08-2P | P4,P5,P6 | WJ2EDGVC-5.08-2P | 3 | Yes | C8445 |
| 21 | 10k | R11 | 0805 | 1 | Yes | |
| 22 | Header-Male-2.54_1x2 | H2,H3 | HDR-2X1/2.54 | 2 | Yes | C86471 |
| 23 | ATTINY2313A-SU | U2 | SOIC-20_300MIL | 1 | Yes | C22281 |
| 24 | 1N4007RLG | D3 | DO-41 | 1 | Yes | C53568 |
| 25 | ULN2003A | U5 | SOP-16_150MIL | 1 | Yes | C107221 |
| 26 | Header-Male-2.54_2x5 | P1 | HDR-5X2/2.54 | 1 | Yes | C124387 |
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