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MCU Atlas
ESP323 projects

ESP32 Tools & Measurement Projects

Logic analyzers, power meters, programmers, and lab automation. Built with ESP32.

ESP-SDR on Zephyr: a 2.4 GHz software-defined radio on the ESP32-S3's Wi-Fi radio
Illustration
ESP32ESP32-S3
Turns the ESP32-S3's own Wi-Fi radio into a 2.4 GHz SDR: I/Q capture and playback, a HackRF-style USB mode for GNU Radio and gqrx, and more.
Advanced·Code
3 parts listed
C5VRX: watch 5.8 GHz FPV drone video on a $7 XIAO ESP32-C5
Illustration
ESP32ESP32-C5
Firmware that turns the Wi-Fi radio in a Seeed Studio XIAO ESP32-C5 into an analog 5.8 GHz FPV video receiver. Seven resistors make a video DAC, and the composite output plugs into your goggles or a monitor.
Intermediate·Code
6 parts listed
LakeShark: a LoRa chip turned handheld radio scanner on the LilyGO T-Display P4
Illustration
ESP32ESP32-P4
Open-source ESP32-P4 firmware that turns the Semtech LR2021 LoRa chip into an SDR: P25 voice, FM, pagers and aircraft on a handheld, no PC.
Intermediate·Code
6 parts listed