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STD ESP8266 Relay PRE PROJECT = DEMO
Mode: Editors' pick
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Update time：
2019-09-01 17:04:24
Creation time：
2019-02-09 11:33:57
Description
This project has been created and done for a Fruit Dryer controller system.
It has a spare relay for the future usage purpose, but it's recommended not to use D8 just in the urgent situations.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1N4007 | D4,D3,D2,D1 | DO-41 | 4 |
| 2 | BC547 | Q4,Q3,Q2,Q1 | ONSC-TO-92-3-29-11_AM_BL | 4 |
| 3 | NODEMCU_ESP8266 | U6 | ESP12E_DEVKIT-V1 | 1 |
| 4 | 5VDC | RELAY4,RELAY3,RELAY2,RELAY1 | RELAY-SL-SRD | 4 |
| 5 | WJ300V-5.0-3P | PR4,PR3,PR2,PR1 | WJ300V-5.00-3P | 4 |
| 6 | 330Ohms | R4,R3,R2,R1 | AXIAL-0.4 | 4 |
| 7 | 150 | R11,R12,R13,R14 | AXIAL-0.4 | 4 |
| 8 | LED-3MM | LED2,LED3,LED1,LED4 | LED-3MM/2.54 | 4 |
| 9 | 4RLYINPUT | RELAYJP | 1X06 | 1 |
| 10 | Header-Female-2.54_1x6 | PHR | HDR-6X1/2.54 | 1 |
| 11 | 1u | C1,C5,C3 | RAD-0.1 | 3 |
| 12 | 1u | C2,C4 | CAP-D3.0XF1.5 | 2 |
| 13 | 7805 | U2 | TO220H | 1 |
| 14 | 1N4448 | D5 | DO-35 | 1 |
| 15 | Header-Female-2.54_1x2 | P1 | HDR-1X2/2.54 | 1 |
| 16 | LF33CV | U1 | TO220 | 1 |
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