SparkFun Thing Plus – ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)-...

Amazon.com Price: $21.50 (as of 03/18/2024 14:03 PST- Details)

ESP32-S2 Module: Xtensa Single-Core 32-bit LX7 Microprocessor (up to 240MHz); RISC-V ULP Coprocessor: 128KB ROM and 320KB SRAM, 4MB of Embedded SPI Flash Storage; Cryptographic Hardware Accelerators: AES, ECB/CBC/OFB/CFB/CTR, GCM, SHA, RSA, and ECC (Digital Signature)
Physical Security Features: Transparent external flash and RAM encryption (AES-XTS), Secure Boot feature ensures only signed firmware (with RSA-PSS signature) is booted, HMAC and Digital Signature modules use software inaccessible keys to generate SHA-MAC and MAC signatures
Integrated 802.11 b/g/n WiFi 2.4GHz Transceiver (up to 150Mbps); Integrated Temperature Sensor (-20°C to 110°C); Operating Voltage: 3.0 to 3.6V: WiFi: 310mA (peak), Light-Sleep: 550µA, Deep-Sleep: 20-235µA

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Description

ESP32-S2 Module: Xtensa Single-Core 32-bit LX7 Microprocessor (as much as 240MHz); RISC-V ULP Coprocessor: 128KB ROM and 320KB SRAM, 4MB of Embedded SPI Flash Storage; Cryptographic Hardware Accelerators: AES, ECB/CBC/OFB/CFB/CTR, GCM, SHA, RSA, and ECC (Digital Signature)
Physical Security Options: Clear external flash and RAM encryption (AES-XTS), Protected Boot feature ensures best signed firmware (with RSA-PSS signature) is booted, HMAC and Digital Signature modules use software inaccessible keys to generate SHA-MAC and MAC signatures
Integrated 802.11 b/g/n WiFi 2.4GHz Transceiver (as much as 150Mbps); Integrated Temperature Sensor (-20°C to one hundred ten°C); Operating Voltage: 3.0 to 3.6V: WiFi: 310mA (peak), Gentle-Sleep: 550µA, Deep-Sleep: 20-235µA
21 To be had GPIO: 16x 12-bit ADC Channels, 2x 8-bit DAC, 14x Capacitive Touch Sensing, 4x SPI (just one is configured by default within the Arduino IDE), 1x I2S, 2x I2C (just one is configured by default within the Arduino IDE), 2x UART (best two are configured by default within the Arduino IDE, one UART is used for bootloading/debug), 8x PWM Channels
Note: No Bluetooth included. JST LiPo Battery Connector; Qwiic Connector; USB-C Connector; JTAG PTH Pins; Feather Footprint

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