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Product Introduction:
1. The circuit mainly includes temperature sensor LM35, A/D converter TCL7135 and peripheral components, decoding, driving, power circuit.
2. Working Voltage: DC 5V
Packing List:
NO. | Component Name | PCB Marker | Parameter | Quantity | Remarks |
1 | Ceramic Capacitors | C1,C2,C8,C13 | 0.1uf 104 | 4 | |
2 | Ceramic Capacitors | C10 | 0.01uf 103 | 1 | |
3 | SMD 0805 Capacitors | C4,C6,C11 | 1uf | 3 | |
4 | CBB Capacitors | C3 | 0.22uf | 1 | |
5 | CBB Capacitors | C10 | 0.01uf 103 | 1 | |
6 | Electrolytic Capacitor | C5,C7 | 4.7uf | 2 | |
7 | Electrolytic Capacitor | C12 | 100uf | 1 | |
8 | Common Anode Digital Tube | DS1-DS4 | 0.5" Red | 4 | |
9 | IC Scoket | IC2 | DIP-16 | 1 | |
10 | IC Scoket | IC4 | DIP-14 | 1 | |
11 | IC Scoket | IC6 | DIP-28 | 1 | |
12 | IC Scoket | IC7 | DIP-8 | 1 | |
13 | ULN2003 | IC1,IC5 | SOP-16 | 2 | |
14 | CD4511 | IC2 | DIP-16 | 1 | |
15 | TL431 | IC3 | TO-92 | 1 | |
16 | CD4069 | IC4 | DIP-14 | 1 | |
17 | ICL7135 | IC6 | DIP-28 | 1 | |
18 | NE555 | IC7 | DIP-8 | 1 | |
19 | DuPont Cable | 3 | For LM35 Sensor | ||
20 | 3P Female Pin | IC8 | 1 | For LM35 Sensor | |
21 | LM35 | IC8 | TO-92 | 1 | |
22 | 3mm LED | LED | RED | 1 | |
23 | 1N4148 | VD1-VD4 | DO-35 | 4 | |
24 | 1N5819 | VD5 | DO-41 | 1 | |
25 | SMD 0805 Resistor | R1-R7 | 330ohm | 7 | |
26 | Metal Film Resistor | R8 | 330ohm | 1 | |
27 | Metal Film Resistor | R6-R12 | 4.7K | 4 | |
28 | Metal Film Resistor | R13 | 470ohm | 1 | |
29 | Metal Film Resistor | R14 | 5.1K | 1 | |
30 | Metal Film Resistor | R15,R16 | 100K | 2 | |
31 | Metal Film Resistor | R17 | 10K | 1 | |
32 | Metal Film Resistor | R18 | 1K | 1 | |
33 | Metal Film Resistor | R19 | 75ohm | 1 | |
34 | 3296W Potentiometer | Rp1 | 10K 103 | 1 | |
35 | 3296W Potentiometer | Rp2 | 1M 105 | 1 | |
36 | S8550 | VT1-VT5 | TO-92 | 5 | |
37 | Power Cable | 20mm | 2 | ||
38 | PCB | 1 |
Schematic:
Tested by ICStation's Outstanding Partner bzoli5706:
Learn More Details in the Video:
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