Microprocessor: ESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core processor, five-stage pipeline rack architecture, up to 240MHz main frequency).
SX1262 LoRa node chip.
C-type USB interface with full voltage regulator, ESD protection, short circuit, circuit protection, RF shielding and other protection measures.
On-board SH1.25-2 battery interface with integrated Li-ion battery management system (charge/discharge management, overcharge protection, battery power detection, automatic USB/battery power switching).
Integrated WiFi, LoRa, Bluetooth triple network connectivity, in-car Wi-Fi,, Bluetooth dedicated 2.4GHz metal spring antenna, reserved IPEX (U.FL) interface for LoRa.
On-board 0.96" 128*64 dot matrix OLED display for debug information, battery level and other information.
Integrated CP2102 USB to serial chip for easy program download and debug information printing.
Support Arduino development environment. We offer the ESP32+ LoRaWAN protocol Arduino® library, a standard LoRaWAN protocol that can be used with running LoRaWAN protocols.
The newly launched V3 version has the same pin sequence as the V2 version and retains Wi-Fi, BLE, LoRa, OLED display and other features.
It is the perfect choice for developers of smart cities, farms, homes, industrial control, house security, wireless meter reading and IoT.
With good RF circuit design and low power consumption design.
Main chip: ESP32-S3FN8 (Xtensa® 32-bit lx7 dual-core processor)
LoRa chipset: SX1262
USB to serial chip: CP2102
Frequency: 863 to 928 MHz
Maximum transmit power: 21 ± 1 dBm
Maximum receive sensitivity: -139 dBm
Wi-Fi: 802.11 b/g/n, up to 150 Mbps
Bluetooth: Bluetooth 5.
Bluetooth LE: Bluetooth Mesh
Hardware resources: 7*ADC1 + 2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc.
Memory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash
Interface: Type-C USB; 2*1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2*18*2.54 Header Pin
Battery: 3.7V lithium battery powered and charged
Operating temperature: -20~70℃
Size: 50.2*25.5*10.2 mm
Module x1
Antenna x1
Pin x2
Terminal wire x1
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It is impossible to address issues if we do not know about them!
1. 12 months Manufacturer’s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN
EXPIRED WARRANTY.
1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUEA REFUND OR REPLACEMENT to you. There are NO EXCEPTIONS!
Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
On 3-Jun-2024 at 02:57:58 EDT, seller added the following information: