Unexpected Maker
Microcontroller Boards
ESP32

TinyS3

Our successor to our hugely popular TinyPICO, featuring more Flash & PSRAM, WiFi, Bluetooth 5 + more!

TinyS3 with onboard antenna

ESP32-S3 development board with USB-C connector, battery charging, onboard RGB LED, ultra low deep sleep current and includes an onboard 3D high gain antenna

$20 $8 US Shipping / $18 Worldwide

TinyS3 with uFL

ESP32-S3 development board with USB-C connector, battery charging, onboard RGB LED, ultra low deep sleep current and includes a u.FL connector for an external Antenna.

$20 $8 US Shipping / $18 Worldwide

I-PEX MHF4 Antenna (698 MHz to 3.6 GHz)

From the Crowd Supply Basics project.

698 MHz to 3.6 GHz I-PEX MHF4 GNSS/WiMAX Antenna

$7 $8 US Shipping / $18 Worldwide

USB 2.0 Cable: Type-C to Type-A (1 m / ~3.3 ft)

From the Crowd Supply Basics project.

A 100 cm cable with a USB Type-C and a USB Type-A connector.

$7 $8 US Shipping / $18 Worldwide

USB 2.0 Cable: Type-C to Type-A (2 m / ~6.6 ft)

From the Crowd Supply Basics project.

A 200 cm cable with a USB Type-C and a USB Type-A connector.

$8 $8 US Shipping / $18 Worldwide

USB 2.0 Cable: Type-C to Type-C (1.5 m / ~5 ft), supports PD 100W fast charging

From the Crowd Supply Basics project.

USB Cables / IEEE 1394 Cables Type-C to Type-C PD Fast Charging Cable, 480 MB/S transmission rate

$9 $8 US Shipping / $18 Worldwide

USB 2.0 Cable: Type-C to Type-C (2 m / ~6.6 ft)

From the Crowd Supply Basics project.

USB Cables / IEEE 1394 Cables Cable, USB, 2000 mm, Type C 2.0 to Type C 2.0, 28 AWG, PVC, Black

$20 $8 US Shipping / $18 Worldwide

TinyS3 is an ESP32-S3 development board with USB-C connector, battery charging, onboard RGB LED, and ultra low deep sleep current. The TinyS3 comes with either an onboard 3D high gain antenna, or an antenna connector for adding your own 2.4 GHz antenna. TinyS3 is packed with amazing features and peripherals, wireless connectivity and stacks of Flash and PSRAM, all in the same tiny package size as the original TinyPICO! It is fully compatible with the TinyPICO footprint and all TinyPICO shields and add-on boards.

Features & Specifications

Comparisons

TinyS3TinyPICO USB-C TinyC6 TinyS2
MCUESP32-S3FN8 ESP32-PICO-D4ESP32-C6ESP32-S2FN4R2
Cores2x Xtensa LX7 2x Xtensa LX6HP + LP RISC-V1x Xtensa LX7
SpeedUp to 240 MHz Up to 240 MHzUp to 160 MHzUp to 240 MHz
ULP1x RISC-V, 1x FSM 1x FSMRISC-V 20 MHz1x RISC-V, 1x FSM
SRAM512 K 520K512 K320 K
FLASH8 MB 4 MB8 MB4 MB
PSRAM8 MB 4 MB-2 MB
GPIO17 141717
Native USBCDC, OTG & USB Serial JTAG -CDC & Serial JTAGCDC & OTG
USB ConnUSB-C USB-CUSB-CUSB-C
WiFi2.4 GHz b/g/n 2.4 GHz b/g/n2.4 GHz WiFi 6 802.11ax2.4 GHz b/g/n
BluetoothBLE 5 & Mesh Classic & BLE 4.2BLE 5.3 & Mesh-
Zigbee/Thread- -802.15.4-
DAC- 2x 8-bit-2x 8-bit
ADC2x 12-bit SAR, 20 channels 1x 12-bit SAR, 18 channels1x 12-bit SAR, 7 channels2x 12-bit SAR, 20 channels
UARTs3 322
ETH MAC- Yes-Yes
DMA Cont5x TX, 5x RX -3x TX, 3x RX-
SDIOYes YesSLAVE 2.0Yes
Release DateFeb 2022 May 2019Nov 2023July 2021
Tiny comparisons

Documentation

Manufacturer Unexpected Maker
Introduced Feb 01, 2022
Lifecycle Status Active

See Also

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