ESP32-PICO-D4 Description
The module has a size as small as (7.000±0.100) mm × (7.000±0.100) mm × (0.940±0.100) mm, thus requiring minimal PCB area. The module integrates a 4-MB SPI flash. At the core of this module is the ESP32 chip , which is a single 2.4 GHz Wi-Fi and Bluetooth bo chip designed with TSMC’s 40 nm ultra-low power technology.