

CONTROLADORA IOT V2
Proyectos electrónicos
- Size
- 84 × 94.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 141
- Nets
- 66
- Pads
- 238
- Tracks, vias
- 482, 133
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 15 Dec 2025
- Updated
- 15 Dec 2025
Overview
CONTROLADORA IOT V2 is an open-source printed circuit board by yislle, from the yislle/PCBs-By-ME repository on GitHub. It is a 2-layer board of 84 × 94.7 mm with 141 parts on 66 nets, routed with 482 tracks and 133 vias.
It is built around the CH340C, ESP32-WROOM-32 and LM1117DT-3.3, with the MMBT3904 among its other parts. Its parts include 18 resistors, 11 capacitors, 4 transistors, 4 switches and 3 ICs. It belongs with the home automation and IoT boards and the ESP32 boards of this library.
Main components
4CH340C
SOP-16-20℃~+70℃ 2Mbps 3.3V、5V 50uA 7mA Transceiver USB 2.0 SOP-16 USB Converters ROHSWCH (Nanjing Qinheng Microelectronics)USB ConvertersESP32-WROOM-32
SMD,18x25.5mm-40℃~+85℃ -98dBm 2.4GHz 2.7V~3.6V 20dBm Bluetooth4.2 ESP32-DOWDQ6 UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesLM1117DT-3.3
TO-2520℃~+125℃@(Tj) 1 1.2V@(800mA) 15V 3.3V 5mA 75dB@(120Hz) 800mA Fixed Over Current Protection、Over Temperature Protection、Short Circuit Protection Positive TO-252 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMMBT3904
SOT-23-55℃~+150℃ 1 NPN 100 100nA 200mA 200mW 300MHz 300mV 40V 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
README
README.mdPCBs-By-ME
Proyectos electrónicos
Parts
141| Qty | Value | Footprint | References |
|---|---|---|---|
| 14 | 10k | Resistor_SMD:R_0805_2012Metric | R1, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R17, R18 |
| 12 | G*** | kibuzzard-69102329 | kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329, kibuzzard-69102329 |
| 6 | G*** | kibuzzard-69101D2A | kibuzzard-69101D2A, kibuzzard-69101D2A, kibuzzard-69101D2A, kibuzzard-69101D2A, kibuzzard-69101D2A, kibuzzard-69101D2A |
| 5 | 10uF | Capacitor_SMD:C_1206_3216Metric | C4, C5, C6, C10, C11 |
| 5 | G*** | kibuzzard-69101CCC | kibuzzard-69101CCC, kibuzzard-69101CCC, kibuzzard-69101CCC, kibuzzard-69101CCC, kibuzzard-69101CCC |
| 5 | G*** | kibuzzard-6910230A | kibuzzard-6910230A, kibuzzard-6910230A, kibuzzard-6910230A, kibuzzard-6910230A, kibuzzard-6910230A |
| 5 | G*** | kibuzzard-691023C3 | kibuzzard-691023C3, kibuzzard-691023C3, kibuzzard-691023C3, kibuzzard-691023C3, kibuzzard-691023C3 |
| 5 | G*** | kibuzzard-69102317 | kibuzzard-69102317, kibuzzard-69102317, kibuzzard-69102317, kibuzzard-69102317, kibuzzard-69102317 |
| 4 | 100nF | Capacitor_THT:C_Disc_D3.4mm_W2.1mm_P2.50mm | C2, C7, C8, C9 |
| 4 | G*** | kibuzzard-6910244E | kibuzzard-6910244E, kibuzzard-6910244E, kibuzzard-6910244E, kibuzzard-6910244E |
| 3 | 4.7K | Resistor_SMD:R_0805_2012Metric | R3, R15, R16 |
| 3 | G*** | kibuzzard-69101A26 | kibuzzard-69101A26, kibuzzard-69101A26, kibuzzard-69101A26 |
| 2 | 10uF | Capacitor_SMD:C_Elec_6.3x5.4 | C1, C3 |
| 2 | 2N7000 | Package_TO_SOT_THT:TO-92 | Q1, Q2 |
| 2 | Conn_01x02_Pin | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | BOYA1, BOYA2 |
| 2 | DTH1 | Connector_Molex:Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | DHT1, DHT2 |
| 2 | G*** | kibuzzard-69101CAE | kibuzzard-69101CAE, kibuzzard-69101CAE |
| 2 | G*** | kibuzzard-69101EFC | kibuzzard-69101EFC, kibuzzard-69101EFC |
| 2 | G*** | kibuzzard-6933D404 | kibuzzard-6933D404, kibuzzard-6933D404 |
| 2 | G*** | kibuzzard-69101ED2 | kibuzzard-69101ED2, kibuzzard-69101ED2 |
| 2 | G*** | kibuzzard-691024D2 | kibuzzard-691024D2, kibuzzard-691024D2 |
| 2 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q3, Q4 |
| 1 | 4.7k | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | BUTTONS | Connector_Molex:Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | BOTONERA1 |
| 1 | CH340C | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | CONNECTOR MASTER | Connector_PinSocket_2.54mm:PinSocket_2x16_P2.54mm_Vertical | J14 |
| 1 | ESP32-WROOM-32 | RF_Module:ESP32-WROOM-32 | U1 |
| 1 | G*** | kibuzzard-693B8945 | kibuzzard-693B8945 |
| 1 | G*** | kibuzzard-69101D16 | kibuzzard-69101D16 |
| 1 | G*** | kibuzzard-693B895F | kibuzzard-693B895F |
| 1 | G*** | kibuzzard-691023B6 | kibuzzard-691023B6 |
| 1 | G*** | kibuzzard-69102416 | kibuzzard-69102416 |
| 1 | G*** | kibuzzard-69101DDA | kibuzzard-69101DDA |
| 1 | G*** | kibuzzard-693B8605 | kibuzzard-693B8605 |
| 1 | G*** | kibuzzard-69101A85 | kibuzzard-69101A85 |
| 1 | G*** | kibuzzard-693B88DB | kibuzzard-693B88DB |
| 1 | G*** | kibuzzard-69101E6F | kibuzzard-69101E6F |
| 1 | G*** | kibuzzard-693AF164 | kibuzzard-693AF164 |
| 1 | G*** | kibuzzard-69101DF9 | kibuzzard-69101DF9 |
| 1 | G*** | kibuzzard-69102CE6 | kibuzzard-69102CE6 |
| 1 | G*** | kibuzzard-693B8827 | kibuzzard-693B8827 |
| 1 | G*** | kibuzzard-6933D476 | kibuzzard-6933D476 |
| 1 | G*** | kibuzzard-69101E3D | kibuzzard-69101E3D |
| 1 | G*** | kibuzzard-6910205B | kibuzzard-6910205B |
| 1 | G*** | kibuzzard-693B8914 | kibuzzard-693B8914 |
| 1 | G*** | kibuzzard-69101E1F | kibuzzard-69101E1F |
| 1 | G*** | kibuzzard-6910240B | kibuzzard-6910240B |
| 1 | G*** | kibuzzard-69101D02 | kibuzzard-69101D02 |
| 1 | G*** | kibuzzard-69101D36 | kibuzzard-69101D36 |
| 1 | G*** | kibuzzard-69101AC6 | kibuzzard-69101AC6 |
| 1 | G*** | kibuzzard-691158DF | kibuzzard-691158DF |
| 1 | G*** | kibuzzard-691022CA | kibuzzard-691022CA |
| 1 | G*** | kibuzzard-69102420 | kibuzzard-69102420 |
| 1 | G*** | kibuzzard-693B88B3 | kibuzzard-693B88B3 |
| 1 | G*** | kibuzzard-6933D46E | kibuzzard-6933D46E |
| 1 | G*** | kibuzzard-693B8679 | kibuzzard-693B8679 |
| 1 | G*** | kibuzzard-69101C50 | kibuzzard-69101C50 |
| 1 | G*** | kibuzzard-693B4B36 | kibuzzard-693B4B36 |
| 1 | LCD I2C | Connector_Molex:Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | LCD1 |
| 1 | LM1117DT-3.3 | Package_TO_SOT_SMD:TO-252-2 | U2 |
| 1 | LOGO | LOGO | G*** |
| 1 | RESET_BTN | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | RTC-MODULE | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J7 |
| 1 | S1_I2C | Connector_Molex:Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | S1_I2C1 |
| 1 | S2_I2C | Connector_Molex:Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | S2_I2C1 |
| 1 | S3_I2C | Connector_Molex:Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | S3_I2C1 |
| 1 | SW_L | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | M_L1 |
| 1 | SW_R | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | M_R1 |
| 1 | USB_B | Connector_USB:USB_B_TE_5787834_Vertical | J10 |
The 138 most common of 141 parts.
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Questions
How big is the CONTROLADORA IOT V2 PCB?
It measures 84 × 94.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the CONTROLADORA IOT V2 use?
141 parts, built around the CH340C, ESP32-WROOM-32, LM1117DT-3.3 and MMBT3904. 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.
Where can I download the CONTROLADORA IOT V2 KiCad files?
From the yislle/PCBs-By-ME repository on GitHub, at the commit this page was made from: the board is CONTROLADORA_IOT_V2/CONTROLADORA_IOT_V2.kicad_pcb and its schematic BLOQUES PRACTICA/ADCs/ADCs.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the CONTROLADORA IOT V2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask yislle before reusing the design.

