

esp32-pico-d4、cc1101、nrf24、sd、ip5306
- Size
- 54.7 × 74.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 67
- Nets
- 106
- Pads
- 351
- Tracks, vias
- 551, 72
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 15 May 2023
- Updated
- 15 May 2023
Overview
Ecn is an open-source printed circuit board by leon-uhs, from the leon-uhs/ESP32-RF-Development-Board repository on GitHub. It is a 2-layer board of 54.7 × 74.3 mm with 67 parts on 106 nets, routed with 551 tracks and 72 vias.
It is built around the CH340C, AMS1117-3.3 and IP5306, with the ESP32-PICO-D4-V2 among its other parts. Its parts include 21 capacitors, 15 resistors, 5 diodes, 5 switches and 4 ICs. It belongs with the ESP32 and RISC-V 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 ConvertersAMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsIP5306
ESOP-80℃~+70℃ 1 100uA 2.1A 3V 4.2V 4.65V~5.5V Charging IC、Protection IC I2C Lithium Battery ESOP-8 Battery Management ROHSINJOINICBattery ManagementESP32-PICO-D4-V2
QFN-48_L7.0-W7.0-P0.50QFN-48-EP(7x7) New Arrivals ROHSEspressif SystemsUncategorised
README
README.mdESP32-RF-Development-Board
esp32-pico-d4、cc1101、nrf24、sd、ip5306
Compatible with EvilCrow-RFv2 firmware
We do not guarantee normal work and assume no responsibility.

Parts
67| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 22UF | Capacitor_SMD:C_0603_1608Metric | C14, C15, C16, C17, C18, C19, C20, C21 |
| 7 | 10UF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C5, C7, C9, C10, C11 |
| 5 | 10K | Resistor_SMD:R_0603_1608Metric | R3, R4, R13, R14, R15 |
| 4 | GREEN | LED_SMD:LED_0603_1608Metric | D2, D3, D4, D5 |
| 3 | 10KR | Resistor_SMD:R_0603_1608Metric | R5, R7, R8 |
| 3 | Antenna_Shield | gsg-modules:SMA-EDGE | AE1, AE3, AE4 |
| 2 | 0.1UF | Capacitor_SMD:C_0603_1608Metric | C6, C8 |
| 2 | 1UF | Capacitor_SMD:C_0603_1608Metric | C12, C13 |
| 2 | 470R | Resistor_SMD:R_0603_1608Metric | R9, R10 |
| 2 | 5.1kR | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | A01-433 | RF:A01-S2A | CC1101-1, CC1101-2 |
| 2 | SW_DIP_x01 | Button_Switch_SMD:SW_SPST_FSMSM | SW1, SW2 |
| 2 | SW_Push_Dual_x2 | Button_Switch_SMD:SW_SPST_TL3342 | SW3, SW4 |
| 1 | 0.3R | Resistor_SMD:R_0603_1608Metric | R6 |
| 1 | 0.5R | Resistor_SMD:R_0603_1608Metric | R12 |
| 1 | 1.2PF | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | 1.5pF | Capacitor_SMD:C_0603_1608Metric | C4 |
| 1 | 1.8NH | Inductor_SMD:L_0603_1608Metric | L1 |
| 1 | 10UH | Inductor_SMD:L_Coilcraft_XxL4040 | L2 |
| 1 | 2R | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | 4P4C | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | A01-2400 | RF:A01-S2A | NRF1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U4 |
| 1 | Antenna_Shield | RF_Antenna:Texas_SWRA117D_2.4GHz_Right | AE2 |
| 1 | BC847BDW1T1G(Dual_NPN) | Package_TO_SOT_SMD:SOT-363_SC-70-6_Handsoldering | U2 |
| 1 | Battery_Cell | gsg-modules:JST_PH_S2B-PH-SM4-TB_02x2.00mm_Angled | BT1 |
| 1 | CH340C | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | ESP32PICO_D4 | LEON:QFN-48_L7.0-W7.0-P0.50-BL-EP5.4 | ESP1 |
| 1 | IP5306 | Package_SO:HSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.1mm | U3 |
| 1 | LOGO | LEON:walogo | G*** |
| 1 | Micro_SD_Card | Connector_Card:microSD_HC_Molex_104031-0811 | TF-Card1 |
| 1 | RLED | Diode_SMD:D_0603_1608Metric | D1 |
| 1 | Switch_SW_DIP_x01 | Button_Switch_SMD:SW_SPDT_CK-JS102011SAQN | SW5 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
The 65 most common of 67 parts.
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Questions
How big is the Ecn PCB?
It measures 54.7 × 74.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Ecn use?
67 parts, built around the CH340C, AMS1117-3.3, IP5306 and ESP32-PICO-D4-V2. 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 Ecn KiCad files?
From the leon-uhs/ESP32-RF-Development-Board repository on GitHub, at the commit this page was made from: the board is kicad/ecn.kicad_pcb and its schematic kicad/ecn.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ecn design in my own project?
Its repository states no licence, so its author keeps all rights: ask leon-uhs before reusing the design.