WiFi Kit 32 (V3)

WiFi Kit 32 ESP32 Development Board with WiFi/BLE, Li-ion Battery Management, 0.96-inch OLED

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Product introduction

What’s this?

WiFi Kit 32 a highly integrated product based on ESP32(including WiFI and BLE), Li-Po battery management system,0.96” OLED are also included

WiFi kit 32 is a classic IoT Dev-board designed&produced by Heltec Automation(TM), It’s a highly integrated product based on ESP32(including WiFI and BLE), Li-Po battery management system,0.96” OLED are also included. It’s the best choice for smart citites,farms homes,and IoT makers. Compared to WiFi Kit 32 (V2), V3 has made the following upgrades:

Item	WiFi Kit 32 (V2)	WiFi Kit 32 (V3)
MCU	ESP32-D0	ESP32-S3
USB Socket	Micro USB	USB Type C
Low Power Features in Deep Sleep	≈800uA	<10uA
Other Update		Better impedance matching of RF circuits.

Main Features

●Microprocessor: ESP32-S3FN8 (Xtensa ® 32-bit LX7 dual-core processor, five-stage pipeline rack Structure, main frequency up to 240 MHz);

●Type-C USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures;

●Onboard SH1.25-2 battery interface, integrated lithium battery management system(charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching);

●Onboard Wi-Fi, Bluetooth 2.4GHz PCB antenna;

●Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;

●Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing; Support the Arduino development environment;

Specification

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Parameters	Description
Master Chip	ESP32-S3FN8(Xtensa®32-bit lx7 dual core processor)
USB to Serial Chip	CP2102
WiFi	802.11 b/g/n, up to 150Mbps
Bluetooth LE	Bluetooth 5, Bluetooth mesh
Hardware Resource	7ADC1+2ADC2;
	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;
	2182.54 Header Pin
Battery	3.7V lithium battery power supply and charging
Power Consumption	Deep Sleep 10uA
Operating Temperature	-20~70℃
Dimensions	50.2 * 25.5* 10.2 mm