Yo! This project is still a Work In Progress. Instructions, board layouts and BOM might change!
Curtain driver
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20 Download (2.96 MB)
Make a donation to h4 Make a donation to h4ESP-12 based device to automate roller blind using 28YBJ-48 stepper motor. Open/close commands may be sent with MQTT or by pressing hardware buttons. Supports OTA updates.
Includes on-board USB-TTL adapter based on CH340G chip.
| Id | Designator | Package | Quantity | Designation | Supplier and ref | |
|---|---|---|---|---|---|---|
| 1 | SW2,SW1 | Reed_Switch_L20mm_W3mm_P26mm | 2 | Reed_NC | ||
| 2 | J7,J6 | TerminalBlock_TE_282834-2_1x02_P2.54mm_Horizontal | 2 | Reed_1 | ||
| 3 | J5,J4 | PinHeader_1x02_P2.54mm_Horizontal | 2 | Conn_01x02_Male | ||
| 4 | SW5 | SW_SPST_TL3342 | 1 | FLASH | ||
| 5 | SW6 | SW_SPST_TL3342 | 1 | RESET | ||
| 6 | Y1 | Crystal_SMD_SeikoEpson_FA238V-4Pin_3.2x2.5mm_HandSoldering | 1 | HC-49 | + | |
| 7 | R14,R11,R9,R7,R6,R5,R4,R3,R2,R1,R10 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 11 | 10K | + | |
| 8 | D1 | D_SMA | 1 | M7 | + | |
| 9 | R12,R13 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 2 | 470 | + | |
| 10 | C9,C7 | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | 2 | 22pF | + | |
| 11 | C10,C8,C2 | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | 3 | 10uF | + | |
| 12 | J2 | USB_Micro-B_Molex_47346-0001 | 1 | USB_B_Micro | + | |
| 13 | U4 | SOIC-16_3.9x9.9mm_P1.27mm | 1 | CH340G | + | |
| 14 | Q2,Q1 | SOT-23 | 2 | S8050 | + | |
| 15 | C6,C5,C3,C1 | C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | 4 | 0.1uF | + | |
| 16 | R8 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 1 | 56K | ||
| 17 | SW4 | TerminalBlock_TE_282834-2_1x02_P2.54mm_Horizontal | 1 | DOWN | ||
| 18 | SW3 | TerminalBlock_TE_282834-2_1x02_P2.54mm_Horizontal | 1 | UP | ||
| 19 | J3 | JST_XH_B05B-XH-A_1x05_P2.50mm_Vertical | 1 | Motor | ||
| 20 | U1 | ESP-12E_SMD | 1 | ESP-12F | + | |
| 21 | C4 | C_2816_7142Metric_Pad3.20x4.45mm_HandSolder | 1 | 100uF | + | |
| 22 | J1 | BarrelJack_Horizontal_DS_201 | 1 | Barrel_Jack | ||
| 23 | U3 | SOIC-16W_5.3x10.2mm_P1.27mm | 1 | ULN2003A | + | |
| 24 | U2 | SOT-223-3_TabPin2 | 1 | LM1117-3.3 |
| Name | Size | # Downloads |
|---|---|---|
| curtains-driver-B_Mask.gbr | 46.34 kB | 339 |
| curtains-driver-B_Cu.gbr | 139.03 kB | 355 |
| curtains-driver.kicad_pcb | 235.27 kB | 367 |
| curtains-driver-F_SilkS.gbr | 29.81 kB | 372 |
| curtains-driver.drl | 825 B | 378 |
| curtains-driver.sch | 29.52 kB | 1705 |
| curtains-driver-B_Paste.gbr | 53.95 kB | 345 |
| curtains-driver.pro | 1.67 kB | 362 |
| curtains-driver-F_Paste.gbr | 37.24 kB | 349 |
| curtains-driver-B_SilkS.gbr | 16.71 kB | 319 |
| curtains-driver-F_Mask.gbr | 38.73 kB | 360 |
| curtains-driver-Edge_Cuts.gbr | 688 B | 352 |
| curtains-driver-F_Cu.gbr | 155.62 kB | 387 |
| Name | Size | # Downloads |
|---|---|---|
| main.cpp | 10.98 kB | 407 |