Moles integ dtu hw
About the Moles integ dtu hw PCB
Moles integ dtu hw is an open source ESP32 PCB design by the78mole, published on GitHub under the TAPR-OHL-1.0 license. It is a 2-layer board measuring 87 × 68 mm, with 76 components from 43 distinct parts.
Its main chip is the ESP32-WROOM-32D, from the ESP32 family. Other key parts include the AZ1117-3.3, nRF24L01P, WE-TVS-824001 and CP2102N-Axx-xQFN28. By type, the board carries 28 capacitors, 22 resistors, 7 connectors, 6 diodes, 5 ICs and 3 inductors.
It belongs with the rf & radio, iot & wireless and power & battery designs in this gallery.
From the project
This is a small module for use of ESP32 with a sub-GHZ transceiver, mainly intended to serve as a base for AhoyDTU and OpenDTU.
This is a specialized integration module that combines an ESP32 microcontroller with a sub-GHz transceiver, primarily designed as a hardware foundation for AhoyDTU and OpenDTU solar inverter monitoring systems.
- Features - Hardware Specifications - Hardware Assembly - Pin Mapping - Software Installation - Configuration - Troubleshooting - Performance Specifications - Improvements - Contributing - License - Resources
Main components on the Moles integ dtu hw
Moles integ dtu hw bill of materials (BOM)
76 components, 43 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AZ1117-3.3 | SOT-223-3_TabPin2 | U1 |
| 1 | ESP32-WROOM-32D | ESP32-WROOM-32 | U2 |
| 1 | nRF24L01P | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | U3 |
| 1 | WE-TVS-824001 | SOT-23-6 | U4 |
| 1 | CP2102N-Axx-xQFN28 | QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U5 |
| 2 | MMSS8050-H-TP Micro Commercial Co | SOT-23 | Q1, Q2 |
| 1 | 16MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | Y1 |
| 1 | PWR | TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J1 |
| 1 | USB_B_Mini | USB_Mini-B_Wuerth_65100516121_Horizontal | J2 |
| 1 | DISP | IDC-Header_2x04_P2.54mm_Vertical | J3 |
| 1 | PROG | PinHeader_2x03_P2.54mm_Vertical | J4 |
| 1 | RF_MOD | PinSocket_2x04_P2.54mm_Vertical | J5 |
| 1 | SMA | SMA_Amphenol_901-143_Horizontal | J6 |
| 1 | U.FL-R-SMT-1(10) U.FL Hirose | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J7 |
| 1 | BOOT | SW_SPST_B3SL-1002P | SW1 |
| 1 | EN | SW_SPST_B3SL-1002P | SW2 |
| 2 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1, D2 |
| 2 | SS14 ON Semiconductor | D_SMA-SMB_Universal_Handsoldering | D3, D4 |
| 1 | TX | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D5 |
| 1 | RX | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D6 |
Show 23 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 8n2 | L_0402_1005Metric_Pad0.77x0.64mm_HandSolder | L1 |
| 1 | 2n7 | L_0402_1005Metric_Pad0.77x0.64mm_HandSolder | L2 |
| 1 | 3n9 | L_0402_1005Metric_Pad0.77x0.64mm_HandSolder | L3 |
| 2 | 100u/10V | C_Radial_D6.3mm_H11.0mm_P2.50mm | C1, C8 |
| 11 | 100n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C3, C5, C6, C7, C9, C16, C22 +3 |
| 1 | 100u/16V | C_Radial_D6.3mm_H11.0mm_P2.50mm | C4 |
| 1 | 10n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C10 |
| 1 | 2n2 | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C11 |
| 1 | 1n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C12 |
| 3 | 1p0 | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C13, C18, C20 |
| 2 | 22p | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C14, C15 |
| 2 | 1p5 | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C17, C19 |
| 4 | 2u2 | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C21, C23, C25, C27 |
| 5 | 10K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R3, R18, R19, R20 |
| 2 | 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R12 |
| 4 | 220 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R5, R6, R7 |
| 4 | 1K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9, R21, R22 |
| 1 | np | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 1 | 22K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 2 | 10 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13, R14 |
| 1 | 22.1K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15 |
| 1 | 47K5 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R16 |
| 1 | 2K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R17 |
Moles integ dtu hw design files
The KiCad project lives in the the78mole/moles-integ-dtu-hw repository on GitHub; these links point at the commit this page was built from.
- LayoutMoles-Integ-DTU-HW.kicad_pcb
- SchematicMoles-Integ-DTU-HW.kicad_sch
Moles integ dtu hw: common questions
What microcontroller does the Moles integ dtu hw use?
The Moles integ dtu hw is built around the ESP32-WROOM-32D, from the ESP32 family.
How big is the Moles integ dtu hw PCB?
The Moles integ dtu hw measures 87 × 68 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Moles integ dtu hw?
76 components, from 43 distinct parts. The full bill of materials is listed on this page.
Where can I download the Moles integ dtu hw design files?
From the the78mole/moles-integ-dtu-hw repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Moles integ dtu hw design in my own project?
Yes, under the terms of its TAPR-OHL-1.0 license, which the78mole chose for the repository.
Can I test firmware for the Moles integ dtu hw without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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