M5Stack · Development boards
K125
ATOMS3U ESP32S3 DEVELOPMENT KIT
A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.
Request this exact part →K125 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | M5Stack |
|---|---|
| Ordering code | K125 |
| Family | Development boards |
| Package | Not recorded |
| Product Status | Active |
| Type | MCU |
| Core Processor | Atom™ |
| Platform | Arduino, MicroPython |
| Utilized IC / Part | ESP32-S3FN8 |
| Mounting Type | Fixed |
| Contents | Board(s) |
Documents and evidence
Request exact-model documentation with your inquiry.
Before sourcing K125
- Start from engineering requirements
- Record toolchain and firmware dependencies
- Verify package, pinout and peripherals
- Approve alternatives before procurement
Questions about K125
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.