ESP Rainmaker:
ESP RainMaker is an end-to-end platform that enables Makers to realize their IoT ideas faster with Espressif’s ESP32-S2 SoC without hassle of managing any infrastructure. It provides a device SDK, self-adapting phone apps, transparent cloud service and host utilities to reduce complexity in development.
A complete Wi-Fi subsystem that complies with
IEEE 802.11b/g/n protocol and supports Station
mode, SoftAP mode, SoftAP + Station mode,
and promiscuous mode
A Bluetooth LE subsystem that supports features
of Bluetooth 5 and Bluetooth mesh
State-of-the-art power and RF performance
32-bit RISC-V single-core processor with a
four-stage pipeline that operates at up to 160
MHz
400 KB of SRAM (16 KB for cache) and 384 KB
of ROM on the chip, and SPI, Dual SPI, Quad
SPI, and QPI interfaces that allow connection to
external flash
22 × programmable GPIOs
2 × 12-bit SAR ADCs, up to 6 channels
1 × temperature sensor
3 × SPI
2 × UART
1 × I2C
1 × I2S
Remote control peripheral, with 2 transmit
channels and 2 receive channels
LED PWM controller, up to 6 channels
General DMA controller, with 3 transmit channels
and 3 receive channels
1 × TWAITM controller (compatible with ISO
11898-1)
The Espressif ESP32-PICO-D4 is a System-in-Package (SIP) module that is based on ESP32, providing complete Wi-Fiand Bluetooth functionalities
Module has a size as small as 7.0±0.1 mm×7.0±0.1 mm×0.94±0.1 mm
ESP32-PICO-D4 integrates all peripheral components seamlessly, including a crystal oscillator, flash, filter capacitors and RF matching links in one single package.
On-Chip Sensors: Hall Sensor and Temperature Sensor
A complete WiFi subsystem that complies
with IEEE 802.11b/g/n protocol and supports
Station mode, SoftAP mode, SoftAP + Station
mode, and promiscuous mode
A Bluetooth LE subsystem that supports
features of Bluetooth 5, multiple connections and
advertising extensions.
State of theart power and RF performance
32bit RISCV singlecore processor with a
four-stage pipeline that operates at up to 120
MHz
Storage capacity ensured by 272 KB of SRAM
(16 KB for cache) and 576 KB of ROM on the
chip
Rich set of peripheral interfaces and GPIOs,
ideal for various scenarios and complex
applications