
Smarthomeiot
haripradhap14/ESP32-4CH-Relay-Controller-
4-channel IoT relay controller using ESP32-WROOM-32E for home automation.

Remote control iot is an open-source printed circuit board by Safa327, from the Safa327/pcb_iot_remote repository on GitHub. It is a 2-layer board of 111.5 × 86.5 mm with 13 parts on 28 nets, routed with 120 tracks and 20 vias.
It is built around the HLK-PM01, AMS1117-3.3 and BC547. Its parts include 4 resistors, 2 ICs, 2 diodes, 2 switches and 1 capacitor. It belongs with the home automation and IoT boards and the ESP8266 boards of this library.
View this project on CADLAB.io.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | R | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical | R1, R2, R3, R4 |
| 1 | 1N4007 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | BC547 | Package_TO_SOT_THT:TO-92_Inline | Q1 |
| 1 | C | Capacitor_THT:CP_Axial_L55.0mm_D29.0mm_P60.00mm_Horizontal | C1 |
| 1 | Fujitsu_FTR-LYAA005x | Relay_THT:Relay_SPST-NO_Fujitsu_FTR-LYAA005x_FormA_Vertical | K1 |
| 1 | HLK-PM01 | Converter_ACDC:Converter_ACDC_Hi-Link_HLK-PMxx | PS1 |
| 1 | LED | LED_THT:LED_D3.0mm | D2 |
| 1 | Olimex_MOD-WIFI-ESP8266-DEV | Module:Adafruit_HUZZAH_ESP8266_breakout_WithMountingHoles | U1 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_1P1T_6x3.5mm_H4.3_APEM_MJTP1243 | SW2 |
It measures 111.5 × 86.5 mm and has 2 copper layers, 1.6 mm thick.
13 parts, built around the HLK-PM01, AMS1117-3.3 and BC547. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the Safa327/pcb_iot_remote repository on GitHub, at the commit this page was made from: the board is remote control iot.kicad_pcb and its schematic remote control iot.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask Safa327 before reusing the design.

haripradhap14/ESP32-4CH-Relay-Controller-
4-channel IoT relay controller using ESP32-WROOM-32E for home automation.



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