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HT12 & MT8870 8ch. MM74C157N all methods. TX and RX.

6 months ago 136
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Description

Main components: (Fontosabb alkatrészek) Transmitter: 3x3 or 4x4 key matrix (pushbuttons), ks58006 /um91215a /other DMTF generator IC, mt8870, BC547 /other tr. or single tiny logic IC, HT12E, (433mhz) tx module Receiver: mt8870, cd4077, 74c157, cd4514 /15 --->> cd4043 /44, cd4056 /55, uln2803, 8 relay /or triac (and other), (433mhz) rx module

Documents

8 channel HT-B, MT-A (02) HT fix side method I. (public)

8 channel HT-A, MT-B (02b) MT fix side method II. (public)

8 ch. HT-A, MT-B (03) MT side method [STD en.] III. (public)

TX Project 3x4 key dtmf generator, with jack input (01)

BOM

ID Name Designator Footprint Quantity
1 KS58006 U1 DIP-18 1
2 MT8870DE U5,U5,U5,U11 DIP18 4
3 3.5mm jack J4 3.5MM POWER JACK 1
4 ULN2803A U20,U20,U20 DIP-18_L23.0-W6.5-P2.54-LS7.6-BL 3
5 433mHz_RX U6,U6,U6 NONE 3
6 keypad 3x4 S3,S4 KEYPAD 4X3 2
7 CD4043BE U22,U23,U22,U23,U22,U23 DIP16 6
8 HT12E U3 DIP18 1
9 LM7805 U7,U7,U7 TO-220F(TO-220IS) 3
10 Switch S1,S2 SWITCH 2
11 3.57Mhz X1,X1,X1,X1,X2,X3 HC-49S 6
12 DIP SW 8 DIP1,DIP1,DIP1,DIP2 DIP-8-2.54MM 4
13 1N4148 (8X) D1,D1,D1 DO-35 3
14 1N4148 D2,D3,D4,D5,D6,D7,D2,D3,D4,D5,D6,D7,D2,D3,D4,D5,D6,D7 DO-35 18
15 1N4148 (4X) D8,D8,D8 DO-35 3
16 MM74C157N U4,U4,U4 DIP16 3
17 51K R1,R1,R1 AXIAL-0.3 3
18 100K R2,R3,R2,R3,R2,R3,R25 AXIAL-0.3 7
19 300K R4,R4,R4,R23 AXIAL-0.3 4
20 470R (4x) R7,R11,R7,R11,R7,R11 AXIAL-0.3 6
21 10K R8,R9,R10,R12,R13,R14,R8,R9,R10,R12,R13,R14,R8,R9,R10,R12,R13,R14,R24,R26,R28,R6 AXIAL-0.3 22
22 470R R30,R31,R32,R16,R17,R19,R30,R31,R32,R16,R17,R19,R30,R31,R32,R16,R17,R19 AXIAL-0.3 18
23 1K (8x) R33,R33,R33 AXIAL-0.3 3
24 1K (4x) R15,R15,R15 AXIAL-0.3 3
25 1M R27 AXIAL-0.3 1
26 1K R5 AXIAL-0.3 1
27 7 Seg Common Cathode U8,U8,U8 7 SEGMENT 3
28 HT12D U3,U3,U3 DIP-18 3
29 100nF C1,C2,C5,C6,C1,C2,C5,C6,C1,C2,C5,C6,C7,C8,C9,C10,C17 RAD-0.1 17
30 22pF(2x) C3,C3,C3,C12,C18,C15 RAD-0.1 6
31 22pF C4,C4,C4,C11,C19,C16 RAD-0.1 6
32 BC547 Q4 TO-92_MOLDED_NARROW 1
33 LM7805 U8 TO-220(TO-220-3) 1
34 Red LED (8X) LED10,LED10,LED10 LED1206-L-RD 3
35 Green LED11,LED12,LED13,LED3,LED4,LED5,LED11,LED12,LED13,LED3,LED4,LED5,LED11,LED12,LED13,LED3,LED4,LED5 LED1206-L-RD 18
36 Red LED (4X) LED6,LED6,LED6 LED1206-L-RD 3
37 ANT U9,U9,U9,U13 ANTENA 4
38 UM91215A U14 DIP16 1
39 CD4514BE U24,U24,U24 DIP24-600 3
40 Transmitter U12 NONE 1
41 CD4077BE U2,U2,U2 DIP14 3
42 9/ 12V Relay (8X) RL4,RL4,RL4 OMRON_G5LE_SPDT_RELAY 3
43 Omron-G5LE-Relay_SPDT RL3,RL2,RL1,RL5,RL6,RL7,RL3,RL2,RL1,RL5,RL6,RL7,RL3,RL2,RL1,RL5,RL6,RL7 OMRON_G5LE_SPDT_RELAY 18
44 9/ 12V Relay (4X) RL8,RL8,RL8 OMRON_G5LE_SPDT_RELAY 3
45 CD4056BE U12,U12,U12 DIP16 3

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