
Stepper monitor
zapta/ble_stepper_motor_analyzer
A low cost stepper motor analyzer that uses wireless BLE link to display the data in real time on a Windows/Mac/Linux PC.

STM32F4 Breakout is an open-source printed circuit board by SaviourMadeit, from the SaviourMadeit/STM32F4_Breakout_Board repository on GitHub. It is a 4-layer board of 50 × 50 mm with 45 parts on 67 nets, routed with 238 tracks and 123 vias.
It is built around the AMS1117-3.3 and B5819W. Its parts include 18 capacitors, 7 resistors, 6 connectors, 3 diodes and 2 ICs. It belongs with the interfaces and adapters boards and the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100nf | Capacitor_SMD:C_0402_1005Metric | C4, C5, C6, C7, C8, C9, C10, C11, C12, C13 |
| 4 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2, J3, J5, J6 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_4.3mm_M4_Pad_Via | H1, H2, H3, H4 |
| 2 | 100 @ 100 MHz | Inductor_SMD:L_0805_2012Metric | FB1, FB2 |
| 2 | 10k | Resistor_SMD:R_0402_1005Metric | R2, R3 |
| 2 | 10u | Capacitor_SMD:C_0805_2012Metric | C1, C2 |
| 2 | 12p | Capacitor_SMD:C_0402_1005Metric | C17, C18 |
| 2 | 2.2 uf | Capacitor_SMD:C_0201_0603Metric | C15, C16 |
| 2 | 2k2 | Resistor_SMD:R_0402_1005Metric | R6, R7 |
| 2 | 2k2 | Resistor_SMD:R_0603_1608Metric | R1, R4 |
| 2 | Red | LED_SMD:LED_0603_1608Metric | D2, D3 |
| 1 | 10n | Capacitor_SMD:C_0402_1005Metric | C14 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | 16MHZ | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | HSE1 |
| 1 | 220 | Resistor_SMD:R_0402_1005Metric | R8 |
| 1 | 500mA | Fuse:Fuse_0603_1608Metric | F1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | B5819W | Diode_SMD:D_SOD-123 | D1 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | Conn_02x05_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical_SMD | J1 |
| 1 | LOGO | logoslikscreen:F4logoslikscreen | G*** |
| 1 | STM32F405RGTx | Package_QFP:LQFP-64_10x10mm_P0.5mm | U1 |

zapta/ble_stepper_motor_analyzer
A low cost stepper motor analyzer that uses wireless BLE link to display the data in real time on a Windows/Mac/Linux PC.

artfulbytes/nsumo_hardware
A 2-layer PCB for a small sumobot including MSP430G2553, regulators, motor drivers, and IR receiver.


Tomas-Kuchta-FPV/Open-ESPilot
An open-source project to develop a custom ESP32-based flight controller designed primarily for use with ArduPilot. Focused on affordability, flexibility, and ease of integration with various robotic and UAV platforms.


MarkJB/ESP32_Plotter_Controller
An ESP32/TMC2130 based 2 axis controller designed for pen plotters


laurigates/mcu-tinkering-lab
This repository contains projects for various embedded platforms (ESP32, Arduino, STM32).
It measures 50 × 50 mm and has 4 copper layers, 1.6 mm thick.
45 parts, built around the AMS1117-3.3 and B5819W. 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 SaviourMadeit/STM32F4_Breakout_Board repository on GitHub, at the commit this page was made from: the board is STM32F4_Breakout.kicad_pcb and its schematic STM32F4_Breakout.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 SaviourMadeit before reusing the design.