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STD Trailing edge dimmer Rev3.4
Mode: Editors' pick
- 2
Update time：
2022-02-03 00:10:27
Creation time：
2019-06-24 04:13:56
Description
4 channel trailing edge MOSFET dimmer
Atmega 328P + ESP8266
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | PAD100-RND | 3.3V2,3.3V3,3.3V4,GND2,GND3,GND4,INT0,PD4,PD5 | PAD-100-RND | 9 |
| 2 | 220nF | C1 | 0805 | 1 |
| 3 | 10UF 25V | C2,C3,C4,C5 | 1206-CAP | 4 |
| 4 | 100n | C6,C8,C9 | 0805 | 3 |
| 5 | 4.7n | C7 | 0805 | 1 |
| 6 | 1000uF | C10 | CAP-D8.0XF3.5 | 1 |
| 7 | 10n | C11 | 0805 | 1 |
| 8 | ES1JW or 1N4007 | D1 | SOD-123F | 1 |
| 9 | PAD_TERMINAL | D1_L,D2_L,D3_L,D4_L,L,N,N1,N2,N3,N4 | CON_PAD_ROUND_1.02MM | 10 |
| 10 | MB6S | D2 | MBS-4.9X4.0 | 1 |
| 11 | ZENER 15V | D6 | LL-34 | 1 |
| 12 | ES1JW | D7,D8,D9 | SOD-123F | 3 |
| 13 | 1N5819W | D10 | SOD-123F | 1 |
| 14 | 2A | F1 | 2410 | 1 |
| 15 | Header-Male-2.54_1x4_C59481 | H1 | HDR-TH_4P-P2.54-V | 1 |
| 16 | Header-Male-2.54_1x3 | H2,H3 | HDR-TH_3P-P2.54-V | 2 |
| 17 | IRF740 | Q1_L,Q2_L,Q2_U,Q3_L,Q3_U,Q4_L,Q4_U | TO-220 | 7 |
| 18 | IRF740, IRF840 for 230V | Q1_U | TO-220 | 1 |
| 19 | MMBT3904 | Q2,Q3,Q9,Q11 | SOT-23(SOT-23-3) | 4 |
| 20 | MMBT3906 | Q4,Q8,Q10,Q12 | SOT-23(SOT-23-3) | 4 |
| 21 | MMBT2222 | Q5 | SOT-23(SOT-23-3) | 1 |
| 22 | MJE13003DGT | Q13 | SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR | 1 |
| 23 | 470R | R1,R4,R17,R22,R37 | 0805 | 5 |
| 24 | 220K | R2,R6,R10,R11 | 0805 | 4 |
| 25 | 10K | R3,R8,R18,R23,R27,R28,R29,R30,R31,R32 | 0805 | 10 |
| 26 | 1K | R5,R7,R14,R19,R24 | 0805 | 5 |
| 27 | 470K | R9,R15,R20,R25 | 0805 | 4 |
| 28 | 75K | R12,R33,R35 | 0805 | 3 |
| 29 | 750K | R13,R16,R21,R26 | 0805 | 4 |
| 30 | 100K | R34 | 0805 | 1 |
| 31 | 10D471K | TZ1 | PS-RES-12.5*6.7 | 1 |
| 32 | TLP291 | U1,U2,U4,U5 | SOP-4_P1.27 | 4 |
| 33 | AC-DC-converter | U3 | ACDC140809 | 1 |
| 34 | ESP12F | U6 | ESP12E-SMD | 1 |
| 35 | H11L1SR2M | U7 | OPTO-SMD_6PIN-L8.89-W9.9-H5.08-PITCH2.54-BL | 1 |
| 36 | ATMEGA328P-AU | U8 | TQFP-32_7X7X08P | 1 |
| 37 | Header-2.54-7 | U9 | HEADER-2.54-7 | 1 |
| 38 | 8MHz | X1 | 3213 | 1 |
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