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GPIO3 of the ESP32-S3-WROOM-1-N8R8 can be used to control the source of JTAG signals during early boot. This pin does not have any internal pull resistors and the bundle value must be controlled by external circuitry and cannot be in a high impedance state.

Product attributes

RF family/standards: Bluetooth, WiFi  

Protocols: 802.11b/g/n, Bluetooth v5.0  

Modulation: -  

Frequency: 2.4GHz  

Data Rate: 150Mbps  

Power - Output: 20.5dBm  

Sensitivity: -103.5dBm  

Serial Interface: ADC, GPIO, I²C, I²S, SPI, PWM, UART, USB  

Antenna Type: Antenna not included, U.FL  

IC/Parts Used: ESP32-S3R8  

Memory Capacity: 4MB Flash, 384kB ROM, 8MB SRAM  

Voltage - Supply: 3V ~ 3.6V  

Current - Receive: 95mA ~ 97mA  

Current - Transmit: 285mA ~ 355mA  

Mounting Type: Surface Mount  

Operating Temperature: -40°C ~ 65°C (TA)  

Package / Housing: 41-SMD Module  

Basic Part Number: ESP32-S3

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.