
Piezo sensing
Markvsid/Piezo_sensing
Exploratory project using piezoelectric contact sensor to attempt to extract footstep count, breathing, and heartbeat. 4 layer stm32H7 PCB with analog charge amplifier front end.

Energyscada PCB
EnergySCADA EC01 RECUPERADO H30 is an open-source printed circuit board by fnorero, from the fnorero/es-01 repository on GitHub. It is a 4-layer board of 175 × 110 mm with 75 parts on 207 nets, routed with 351 tracks and 101 vias.
It is built around the ESP32-S3-WROOM-1-N16R8, TPS63070RNMR and TPS63802DLAR, with the BQ24074RGTR, TXS0108EPWR and SM712-TP among its other parts. Its parts include 15 capacitors, 15 resistors, 11 ICs, 10 connectors and 3 diodes. It belongs with the ESP32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 0.47uH | EC01_Rev111:XFL4015_TI_REF | L101 |
| 1 | 1.13k | EC01_Locked_R:R_0603_EC01_R3 | R3 |
| 1 | 1.18k | EC01_Locked_R:R_0603_EC01_R2 | R2 |
| 1 | 100nF | EC01_Recovery_Rev15:Recovered_C7 | C7 |
| 1 | 100nF | EC01_Rev85:C_0603_1608Metric | C9 |
| 1 | 10k | EC01_Recovery_Rev15:Recovered_R9 | R9 |
| 1 | 10k | EC01_Recovery_Rev15:Recovered_R12 | R12 |
| 1 | 10k | EC01_Locked_R:R_0603_EC01_R1 | R1 |
| 1 | 10k | EC01_Rev85:R_0603_1608Metric | R13 |
| 1 | 10k DNP | EC01_Locked_R:R_0603_EC01_R8 | R8 |
| 1 | 10uF | EC01_Rev85:C_0603_1608Metric | C101 |
| 1 | 10uF | EC01_Recovery_Rev15:Recovered_C3 | C3 |
| 1 | 10uF | EC01_Recovery_Rev15:Recovered_C2 | C2 |
| 1 | 130k | EC01_Recovery_Rev15:Recovered_R10 | R10 |
| 1 | 1k | EC01_Locked_R:R_0603_EC01_R5 | R5 |
| 1 | 1k | EC01_Locked_R:R_0603_EC01_R6 | R6 |
| 1 | 1uF | EC01_Recovery_Rev15:Recovered_C92 | C92 |
| 1 | 1uF | EC01_Rev85:C_0603_1608Metric | C8 |
| 1 | 1uF | EC01_Recovery_Rev15:Recovered_C1 | C1 |
| 1 | 22uF | EC01_Rev85:C_0805_2012Metric | C10 |
| 1 | 22uF | EC01_Recovery_Rev15:Recovered_C6 | C6 |
| 1 | 22uF | EC01_Rev85:C_0603_1608Metric | C102 |
| 1 | 22uF | EC01_Recovery_Rev15:Recovered_C5 | C5 |
| 1 | 22uF | EC01_Recovery_Rev15:Recovered_C4 | C4 |
| 1 | 3V3 | EC01_Locked_TP:TP_EC01_TP3 | TP3 |
| 1 | 4.12k | EC01_Locked_R:R_0603_EC01_R4 | R4 |
| 1 | 4.7uF | EC01_Recovery_Rev15:Recovered_C91 | C91 |
| 1 | 4.7uF | EC01_Recovery_Rev15:Recovered_C93 | C93 |
| 1 | 46.4k | EC01_Locked_R:R_0603_EC01_R7 | R7 |
| 1 | 485A | EC01_Locked_TP:TP_EC01_TP14 | TP14 |
| 1 | 485B | EC01_Locked_TP:TP_EC01_TP15 | TP15 |
| 1 | 511k | EC01_Rev85:R_0603_1608Metric | R101 |
| 1 | 5V | EC01_Locked_TP:TP_EC01_TP2 | TP2 |
| 1 | 680k | EC01_Recovery_Rev15:Recovered_R11 | R11 |
| 1 | 91k | EC01_Rev85:R_0603_1608Metric | R102 |
| 1 | AUX1 | EC01_Locked_TP:TP_EC01_TP10 | TP10 |
| 1 | AUX2 | EC01_Locked_TP:TP_EC01_TP11 | TP11 |
| 1 | AUX3 | EC01_Locked_TP:TP_EC01_TP12 | TP12 |
| 1 | AUX4 | EC01_Locked_TP:TP_EC01_TP13 | TP13 |
| 1 | BAT | EC01_Locked_TP:TP_EC01_TP4 | TP4 |
| 1 | BQ24074RGTR | EnergySCADA_V12H5:BQ24074_RGT_VQFN16_3x3 | U5 |
| 1 | CH224K / C970725 | EnergySCADA_V12H5:CH224K_ESSOP10_EP | U4 |
| 1 | D+ | EC01_Locked_TP:TP_EC01_TP6 | TP6 |
| 1 | D- | EC01_Locked_TP:TP_EC01_TP7 | TP7 |
| 1 | DB9 right-angle | EnergySCADA:DB9_right-angle | J3 |
| 1 | ESP32 EXPANSION | EnergySCADA:Header_2x20_2.54 | J6 |
| 1 | ESP32-S3-WROOM-1-N16R8 | EnergySCADA_V12H5:ESP32-S3-WROOM-1_REAL | U10 |
| 1 | GND | EC01_Locked_TP:TP_EC01_TP1 | TP1 |
| 1 | JST S3B-PH-K-S (PROVISIONAL) | EC01_Rev89_JST_PH_CANDIDATE:JST_S3B-PH-K-S_1x03_P2.00mm_CANDIDATE | J10 |
| 1 | LCD 16x2 I2C | EnergySCADA:JST_XH_1x04_LCD_I2C | J13 |
| 1 | M3 | EC01_Mechanical:Frozen_H2 | H2 |
| 1 | M3 | EC01_Mechanical:Frozen_H1 | H1 |
| 1 | M3 | EC01_Mechanical:Frozen_H4 | H4 |
| 1 | M3 | EC01_Mechanical:Frozen_H3 | H3 |
| 1 | MAX3232 RS232 | EnergySCADA:MAX3232_RS232 | U2 |
| 1 | Makerdiary nRF9151 Connect Kit | EnergySCADA:Makerdiary_nRF9151_ConnectKit_2x20_CORRECTED | J1 |
| 1 | NRF_RX | EC01_Locked_TP:TP_EC01_TP9 | TP9 |
| 1 | NRF_TX | EC01_Locked_TP:TP_EC01_TP8 | TP8 |
| 1 | PCA9306 I2C level shifter | EnergySCADA:PCA9306_I2C_level_shifter | U14 |
| 1 | Power monitor | EnergySCADA:Power_monitor | U13 |
| 1 | RJ45 MagJack edge | EnergySCADA:RJ45_MagJack_edge | J11 |
| 1 | RS232 TVS | EnergySCADA:RS232_TVS | D1 |
| 1 | RS485 A/B/GND | EnergySCADA:RS485_A_B_GND | J8 |
| 1 | SM712-TP | EC01_Rev85:SOT-23 | D3 |
| 1 | SP3485 RS485 | EnergySCADA:SP3485_RS485 | U3 |
| 1 | TPS63070RNMR | EnergySCADA:TI_RNM0015A_REV26_CLEARANCE_CANDIDATE | U6 |
| 1 | TPS63802DLAR | EC01_Rev108_U7_TI_DLA0010A:TPS63802_DLA0010A_TI_REFERENCIA_REV108 | U7 |
| 1 | TXS0108EPWR | EnergySCADA_V12H5:TXS0108E_TSSOP20_REAL | U12 |
| 1 | TYPE-C-31-M-12 / C165948 | EnergySCADA_V12H5:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J9 |
| 1 | USB ESD protection | EnergySCADA:USB_ESD_protection | D2 |
| 1 | VBUS | EC01_Locked_TP:TP_EC01_TP5 | TP5 |
| 1 | W5500 Ethernet | EnergySCADA:W5500_Ethernet | U11 |
| 1 | XFL4020-152MEC | EnergySCADA:Coilcraft_XFL4020_152MEC_H26 | L6 |
| 1 | microSD CCW90 | EnergySCADA:MicroSD_PushPush_CCW90 | J12 |
| 1 | nRF9151 EXPANSION | EnergySCADA:Header_2x20_2.54 | J5 |
It measures 175 × 110 mm and has 4 copper layers, 1.6 mm thick.
75 parts, built around the ESP32-S3-WROOM-1-N16R8, TPS63070RNMR, TPS63802DLAR and BQ24074RGTR. 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 fnorero/es-01 repository on GitHub, at the commit this page was made from: the board is EnergySCADA_EC01_RECUPERADO_H30.kicad_pcb and its schematic EnergySCADA_EC01_RECUPERADO_H30.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 fnorero before reusing the design.

Markvsid/Piezo_sensing
Exploratory project using piezoelectric contact sensor to attempt to extract footstep count, breathing, and heartbeat. 4 layer stm32H7 PCB with analog charge amplifier front end.

abdullahwaqar/s3-motion-logger
ESP32-S3 motion logging board. It logs 6-axis IMU data to a microSD card and streams it over USB, BLE or Wi-Fi. It runs from a single-cell LiPo and charges over USB-C.

Sai-Santosh09/Flight-Controller
Flight Controller is a compact STM32F722-based flight controller designed for drones and other unmanned aerial systems.

Acidicts/FlightController
PCB BOM UNSELECTED - Most due to not being in stock or I couldn't find them on lcsc

EliaKr/ESP32CAM-Weather-Station
[WIP] This repo includes electronics (schematics/PCBs), 3D-printable mechanical parts, and software for a custom ESP32-CAM weather station.


eshelton328/forge
Hardware design monorepo with software-grade CI/CD. KiCad PCB projects with automated ERC/DRC, multi-fab rule validation, schematic & BOM checks, and auto-generated board documentation.
