DORHEA 4PCS ESP32 Module, 2PCS ESP-32S Matching Adapter Board WiFi Bluetooth Module ESP-WROOM-32 Module + 2PCS ESP-WROOM-32D ESP32 Module
DORHEA 4PCS ESP32 Module, 2PCS ESP-32S Matching Adapter Board WiFi Bluetooth Module ESP-WROOM-32 Module + 2PCS ESP-WROOM-32D ESP32 Module
Size:4PCS Protocols:802.11 b/g/n (802.11n up to 150 Mbps) Frequency range:2.4 GHz ~ 2.5 GHz Integrated crysta: 40 MHz crysta Integrated SPI flash:4 MB Operating voltage/Power supply :3.0 V ~ 3.6 V Operating current: Average: 80 mA Minimum current delivered by power supply: 500 mA Recommended operating temperature range: 40 °C ~ +85 °C When external flash is mapped into CPU instruction memory space, up to 11 MB + 248 KB can be mapped at a time. Note that if more than 3 MB + 248 KB are mapped, cache performance will be reduced due to speculative reads by the CPU. When external flash is mapped into read- only data memory space, up to 4 MB can be mapped at a time. 8-bit, 16-bit and 32-bit reads are supported. External SRAM can be mapped into CPU data memory space. Up to 4 MB can be mapped at a time. 8-bit, 16-bit and 32-bit reads and writes are supported. ESP32-WROOM-32D integrate a 4 MB of external SPI flash. The integrated SPI flash is connected to GPIO6, GPIO7, GPIO8, GPIO9, GPIO10 and GPIO11. These six pins cannot be used as regular GPIOs. The module uses a 40-MHz crystal oscillator. Package include: 2 X ESP32-WROOM-32D 2 x ESP-32S Matching Adapter Board
- ESP-32S supports adapter board, spacing 2.54mm, lead RESET and IO 0 port, can be inserted into breadboard, use lead, etc. to facilitate development and debugging.
- ESP32-WROOM-32D, Core: ESP32-D0WD ; SPI flash: 32 Mbits, 3.3 V; Crysta: 40 MHz; Antenna: onboard antenna.
- ESP32-WROOM-32D is powerful, generic Wi-Fi+BT+BLE MCU modules.
- ESP32-WROOM-32D that target a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding.
- The core of ESP32-WROOM-32D is the ESP32 chip, which is scalable and adaptive. The two CPU cores can be individually controlled or powered on. The adjustment range of the clock frequency is from 80 MHz to 240 MHz. The user can cut off the power of the CPU and use the low-power coprocessor to continuously monitor the status changes of the peripherals or whether certain analog quantities exceed the threshold.