Finished NRF CLOWN V2.0 ESP32 Wireless Kit 3 NRF24L01 BLE Bluetooth with OLED

🧠 HighlightsOLED display & 3 tactile buttons for easy operation in DIY electronic projectsOptimized PCB layout, modular structure for convenient assemblyStable long-distance wireless transmission for IoT sensor data communicationIntuitive operation interface with clear screen status promptOpen-source hardware & firmware for electronic learning & secondary developmentPacking List:1 × Pre-assembled Acrylic Housing1 × ESP32 Main Control Development Board3 × NRF24L01 2.4G Modules4 × High-Gain Antennas🧩 NotesThis version runs hotter than v1 — heatsinks are recommended for continuous operation.This product is DIY designed and hand-assembled. There may be minor workmanship flaws, slight gaps on the shell, and slight printing deviations, which do not affect normal functional use. Please think carefully before placing an order if you are particular about details.For electronic education, hobby laboratory research, experiments only on your own authorized devices