Unexpected Maker

12 devices

Browse Unexpected Maker ESP32 boards and modules.

FeatherS2 Neo ESP32-S2

feather

ESP32-S2 Feather-format board by Unexpected Maker with 4MB flash, 2MB PSRAM, 5×5 RGB LED matrix, LiPo charging, and STEMMA QT — designed for colorful wearable and IoT projects.

ESP32-S2320KB4MBWiFi 802.11b/g/n

wearable iot prototyping Led Lighting

~$25View

TinyS2 ESP32-S2

Dev Board

Ultra-compact ESP32-S2 development board by Unexpected Maker in the TinyPICO form factor, with 4 MB flash, 2 MB PSRAM, native USB, WiFi, and LiPo charging at just 17.8 × 41 mm.

Xtensa LX7 single-core @ 240 MHz (ESP32-S2)320 KB SRAM + 2 MB PSRAM4MBWiFi 2.4GHz 802.11 b/g/n

iot wearable Smart Home

~$19View

ProS3[D] ESP32-S3 by Unexpected Maker

ESP32 S3

The ProS3[D] is Unexpected Maker's flagship ESP32-S3 development board featuring a dual antenna system (onboard 3D high-gain + u.FL for external), an I2C battery fuel gauge, 16MB flash, 8MB PSRAM, dua

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM + 8MB PSRAM16MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5 LE + Mesh

iot prototyping Smart Home Iot Gateway

~$27View

FeatherS3[D] ESP32-S3 by Unexpected Maker

ESP32 S3

The FeatherS3[D] is Unexpected Maker's Feather-form ESP32-S3 board with a dual antenna system (onboard + u.FL, software-switchable), I2C battery fuel gauge, 16MB flash, 8MB PSRAM, two STEMMA QT connec

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM + 8MB PSRAM16MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5 LE + Mesh

iot prototyping Smart Home wearable

~$25View

TinyS3 ESP32-S3 with u.FL

Dev Board

Ultra-compact ESP32-S3 board by Unexpected Maker in TinyPICO form factor with u.FL external antenna connector, 8MB flash, 8MB PSRAM, LiPo charging, and dual-core 240 MHz.

ESP32-S3512KB SRAM8 MBWiFi 802.11b/g/nBLE 5.0 LE + Mesh

iot wearable prototyping wifi

~$20View

TinyS3[D] ESP32-S3 by Unexpected Maker

ESP32 S3

The TinyS3[D] is Unexpected Maker's ultra-compact ESP32-S3 board in the TinyPICO form factor, featuring a dual antenna system (onboard + u.FL, software-switchable), I2C battery fuel gauge, 8MB flash,

Xtensa LX7 dual-core @ 240MHz, FPU, AI vector extensions, HW crypto (AES/SHA/RSA)512KB SRAM + 8MB PSRAM8MBWiFi 2.4GHz 802.11 b/g/nBLE BLE 5.3

iot prototyping wearable Smart Home

~$22View

FeatherS3 ESP32-S3 with u.FL

feather

Unexpected Maker's pro ESP32-S3 Feather board with u.FL external antenna connector, 16MB flash, 8MB PSRAM, dual STEMMA QT connectors, LiPo charging, and dual 700mA regulators.

ESP32-S3512KB SRAM16MBWiFi 802.11b/g/nBLE 5.0 LE + Mesh

iot prototyping wifi wearable

~$28View

ProS3 ESP32-S3 with u.FL

Dev Board

Unexpected Maker's ProS3 ESP32-S3 with u.FL external antenna, 16MB flash, 8MB PSRAM, 27 GPIO castellated headers, dual LDO regulators, LiPo charging, and STEMMA QT.

ESP32-S3512KB SRAM16MBWiFi 802.11b/g/nBLE 5.0 LE + Mesh

iot prototyping wifi industrial

~$30View

FeatherS2 ESP32-S2

Dev Board

Full-featured ESP32-S2 Feather-compatible board by Unexpected Maker with 16MB Flash, 8MB QSPI PSRAM, WiFi, native USB-C, 21 GPIO, STEMMA QT, APA102 RGB LED, ambient light sensor, and dual 700mA LDOs.

Xtensa LX7 single-core @ 240MHz (ESP32-S2)320KB SRAM + 8MB QSPI PSRAM16MB SPI FlashWiFi 802.11 b/g/n @ 2.4GHz (ESP32-S2)BLE falseZigbee falseEthernet false

iot Smart Home wearable Environmental Monitoring

~$25View

TinyS3 ESP32-S3

Dev Board

Ultra-compact ESP32-S3 dev board by Unexpected Maker in the TinyPICO form factor — dual-core 240 MHz LX7, 8 MB Flash, 8 MB PSRAM, WiFi, BLE 5, 17 GPIO, LiPo charging at 35 × 17.8 mm.

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM + 8 MB PSRAM8MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5.0 + Mesh

iot wearable Smart Home

~$20View

FeatherS3 ESP32-S3

Dev Board

Pro ESP32-S3 Feather-form-factor board by Unexpected Maker — dual-core 240 MHz LX7, 16 MB Flash, 8 MB PSRAM, WiFi, BLE 5, 21 GPIO, 2× STEMMA connectors, dual LDOs, LiPo charging.

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM + 8 MB PSRAM16MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5.0 + Mesh

iot wearable Smart Home

~$23View

ProS3 ESP32-S3

Dev Board

Unexpected Maker's ultimate ESP32-S3 dev board — dual-core 240 MHz LX7, 16 MB Flash, 8 MB PSRAM, WiFi, BLE 5, 27 GPIO, 2× LDOs, castellated headers, STEMMA, LiPo charging, JTAG.

Xtensa LX7 dual-core @ 240 MHz (ESP32-S3)512 KB SRAM + 8 MB PSRAM16MBWiFi 2.4GHz 802.11 b/g/nBLE Bluetooth 5.0 + Mesh

iot Smart Home wearable Industrial Iot

~$30View

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