3D Shell for ESP32 WIFI Bluetooth DHT11 Development board Soil Detection module

3D Shell for ESP32 WIFI Bluetooth DHT11 Development board Soil Detection module

Price: $6.00Sku: FA3003-4
Product Introduction

3D Shell for ESP32 WIFI Bluetooth DHT11 Development board Soil Detection module

Hardware Specifications
Chipset ESPRESSIF-ESP32 (Wi-Fi & Bluetooth)240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASH QSPI flash 4MB
SRAM 520 kB SRAM
Button IO0
Wake up IO35
Reset
USB to TTL CP2104
Modular interface UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier
On-board clock 40MHz crystal oscillator
Temperature and humidity sensor DHT11
Reserved extension interface 21~22
Working current About 150 mA
Sleep current About 220 uA
Working temperature range -40℃ ~ +85℃
Size&Weight 155.04*35*8.19mm(13.65g)
Power Supply Specifications
Power Supply Input USB 5V/1A
Charging current 500mA
Battery Input 3.7-4.2V
Battery 3.7V lithium battery
Charge IC TP4054
JST Connector 2Pin 1.25mm
USB Type-C

Wi-Fi

Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC (ESP32 chip)
Protocol 802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4μS Protection interval
Frequency range 2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power 22dBm
Communication distance 300m

Bluetooth

Protocol Meet bluetooth v4.2BR/EDR and BLE standard
Radio frequency With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequency CVSD&SBC audio frequency

Software specification

Wi-Fi Mode Station/SoftAP/SoftAP+Station/P2P
Security mechanism WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type AES/RSA/ECC/SHA
Firmware upgrade UART download/OTA(Through network/host to download and write firmware)
Software Development Support cloud server development /SDK for user firmware development
Networking protocol IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User Configuration AT + Instruction set, cloud server, android/iOSapp
OS FreeRTOS

Leave a Reply

Your email address will not be published.