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Photorealistic close-up of an electronic circuit board with an ESP32-C3 chip and LiPo battery on a green mat, with a soldering iron and multimeter in the background.

Photorealistic close-up of an electronic circuit board with an ESP32-C3 chip and LiPo battery on a green mat, with a soldering iron and multimeter in the background.

Realistic photo of a miniature electronic circuit board, size 15x10mm like a coin, with ESP32-C3 chip in black, small MEMS microphone on the side, planar antenna trace, thin LiPo battery below, on a lab table with soldering iron and multimeter in background, soft lighting, close-up view. See more