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FoBE Quill ESP32S3 Mesh

A development kit featuring the ESP32-S3 SoC and an integrated SX1262 LoRa® transceiver.


FoBE Quill ESP32S3 Mesh Main


Introduction

The FoBE Quill ESP32S3 Mesh is a compact and feature-rich IoT development platform, integrating Espressif's high-performance multi-protocol SoC ESP32-S3 and Semtech's ultra-low-power sub-GHz radio transceiver SX1262. Designed for IoT applications, it provides a comprehensive wireless connectivity solution supporting IEEE 802.11 b/g/n Wi-Fi, Bluetooth 5, Thread, Zigbee, and LoRa®.

This development board features efficient battery charging management, discrete power path, ultra-low quiescent current DC-DC converter, a 1.3-inch monochrome OLED display (SSD1306 compatible), user-programmable LED and button, MFP expansion connector, reversible USB-C connector, and easy-to-expand pin headers, making it ideal for rapid prototyping and development.

Tech specs

BoardNameFoBE Quill ESP32S3 Mesh
SKUF1102
MicrocontrollerEspressif ESP32-S3FH4R2 (Dual-core Xtensa® 32-bit LX7, up to 240 MHz)
USBUSB-C®Native USB OTG (Full Speed) in the ESP32-S3 Processor
PinsDigital I/O Pins20
Analog input Pins6 (12-bit ADC)
PWM Pins8-channel LED, 2-channel Motor
CommunicationUARTYes, 3x with GDMA
I2CYes, 2x I2C master/slave
I2SYes, 2x
SPIYes, 2x SPI with GDMA
CANYes, 1x TWAI® ISO 11898-1 CAN 2.0
PowerCircuit operating voltage3.3 V
Input voltage (VIN)3.7 - 5 V
DC Current per I/O Pin20 mA
Clock speedSoCup to 240MHz
MemoryIntegrated4 MB Flash + 2 MB PSRAM
WirelessIntegratedWi-Fi 802.11 b/g/n (2.4 GHz), Bluetooth® 5 (LE)
Embedded SMD ceramic antenna
SX1262 on BoardLoRa® (470 MHz for Model SLT, 868 - 915 MHz for Model SHT)
iPEX-U.FL connector for sub-GHz external antenna
DisplaySize1.3 inch
PanelOLED, Monochrome
Resolution128 x 64 pixels
DriverSSD1306 compatible
ButtonsResetYes, 1x
User (Boot for Flash)Yes, 1x
LEDsUserYes, 1x Blue
ChargingYes, 1x Orange
ConnectivityBattery3.7 V Rechargeable LiPo/Li-ion, JST PH2.0 2-Pin
MFP (Multi-Function Port)JST SH1.0 6-Pin
Debugger (JTAG)2.54mm pitch pin header
DimensionsWidth60.96 mm
Length22.86 mm

Packing List

PartQuantity
FoBE Quill ESP32S3 Mesh board1
MFP Cable (JST SH1.0 6-Pin)1
MFP to IIC Cable (JST SH1.0 6-Pin to JST SH1.0 4-Pin)1
14 Pin 2.54mm THT Pin Header2