[Solution de puce]：ESP32-D0WD-V3
[Fréquence de travail]：2,4 ~ 2,5 GHz
[Protocole pris en charge]：protocole IEEE802.11b/g/n
[Distance de communication]：400m
[Type d'interface]：E/S UART
[Introduction]：E101-32WN4-PS-E-TB sont des cartes de développement d'entrée de gamme qui utilisent les modules correspondants de la série ESP32 selon les besoins. La carte de développement a des fonctions Wi-Fi et ble complètes à faible consommation, et la plupart des broches du module sur la carte ont été dessinées sur les deux côtés de la rangée de broches, les développeurs peuvent facilement connecter une variété de périphériques via un cavalier, et peut également brancher la carte de développement dans la planche à pain pour l'utiliser.
| Item | Parameter | name Value | Note |
| 1 | Support Modules | ESP32-WROOM-32E | WiFi serial port module |
| 2 | Size | 54.4 * 27.9mm | USB connector included |
| 3 | Production process | Lead-free process, machine paste | Wireless products must be machine attached to ensure batch consistency and reliability |
| 4 | Power supply | USB | - |
| 5 | Communication interface | TTL | - |
| 6 | Working temperature | -40 ~ +85℃ | Industrial grade |
| 7 | Working humidity | 10% ~ 90% | Relative humidity, no condensation |
| 8 | Storage temperature | -40 ~ +125℃ | Industrial grade |
| Item | Firmware | Introduction |
| 1 | ESP32 series of modules | A module based on the ESP32 series. For more information,please download the relevant materials from the official website |
| 2 | EN | Reset button. |
| 3 | Boot | Download button. Press and hold the Boot key, and press the EN key (do not release the Boot key at this time) to enter the Firmware Download mode, and download the firmware through the serial port. |
| 4 | USB-to-UART bridge Single-chip | Single-chip USB-UART bridge that provides transfer rates of up to 3 Mbps. |
| 5 | Micro USB connector | The USB port can be used as the power supply for the circuit board or the communication port for connecting the PC to the ESP32 series module. |
| 6 | 5V Power On LED | When the development board is powered on (USB or external 5V), the indicator will light up. See schematics in related documents for more information. |
| 7 | I/O | Most of the pins of the on-board module have been drawn to |
Note: For specific function instructions, refer to the user manual of the ESP32 series | ||