会社ブログについて Supply Espressif SoCs Series:ESP32-P,ESP32-E,ESP32-S,ESP32-C,ESP32-H,ESP8266

Supply Espressif SoCs Series:ESP32-P,ESP32-E,ESP32-S,ESP32-C,ESP32-H,ESP8266

Shenzhen Mingjiada Electronics Co., Ltd., a globally renowned distributor of electronic components, has become the preferred partner for customers in the electronics industry thanks to its scalable inventory, highly competitive pricing, fast delivery, quality assurance and comprehensive product portfolio.

Supply Advantages

Direct procurement from manufacturers ensures product authenticity, which forms the cornerstone of all our services. By sourcing through official channels, we guarantee that every chip is genuine and brand new, thereby avoiding the risks associated with refurbished products, bulk new stock or counterfeit goods.

Significant supply chain advantages: Leveraging dual warehouse centres in Shenzhen and Hong Kong, the company maintains ample stock to support 24-hour express dispatch, whilst providing customised logistics services for urgent orders.

Flexible transaction models cater to diverse requirements—with a minimum order quantity of just one unit for R&D samples, whilst also handling large-scale production orders. This flexibility covers all needs across the product development lifecycle and mass production stages.

The Espressif ESP series is a mainstream Wi-Fi/Bluetooth SoC portfolio in the IoT sector, offering comprehensive coverage from entry-level connectivity to high-performance AIoT and high-speed wireless co-processing.

I. ESP32-P Series: High-Performance Flagship Controllers

Positioning: Multimedia / industrial-grade high-performance SoCs, featuring high processing power, large memory, high-speed peripherals and visual interaction; without integrated wireless, focusing on strong local processing.

Core: Represented by the ESP32-P4, a dual-core RISC-V with a maximum clock speed of 400MHz, featuring AI extensions and an FPU

Memory: 768KB high-speed SRAM, supports external PSRAM, with robust memory management capabilities

Peripherals: 55 GPIO pins, MIPI-CSI/DSI (camera/display), USB OTG 2.0 HS, Ethernet, SDIO 3.0, hardware JPEG encoding/decoding

Security: Secure boot, Flash encryption, hardware key management, Trusted Execution Environment

Applications: Smart infotainment displays, industrial HMIs, high-definition cameras, edge vision processing, high-end IoT gateways

II. ESP32-E Series: Tri-band High-Speed Wireless Coprocessor

Positioning: Espressif’s first Wi-Fi 6E coprocessor (RCP), not designed as a standalone controller, specifically engineered to enable high-speed wireless connectivity and free up the main processor’s computational power.

Core: ESP32-E22 single-core / dual-core RISC-V, up to 500MHz, 1MB on-chip SRAM

Wireless: Tri-band Wi-Fi 6E (2.4GHz/5GHz/6GHz), Bluetooth 5.4 (LE + Classic Bluetooth), 2×2 MU-MIMO, 160MHz bandwidth, peak data rate 2.4Gbps

Interfaces: PCIe 2.1, SDIO 3.0 high-speed host interfaces, compatible with third-party controllers

Applications: High-end gateways, wireless docking stations, high-speed video transmission, industrial wireless backbones, AR/VR wireless connectivity

3. ESP32-S Series: The All-Round AIoT Workhorse

Positioning: Balances performance, connectivity and peripherals; supports AI acceleration; the preferred choice for consumer and industrial applications; covers voice, vision and USB device development.

ESP32-S3: Dual-core Xtensa LX7, 240 MHz, 512 KB SRAM, supports PSRAM; Wi-Fi 4 + Bluetooth 5.0, USB OTG, AI instruction set, optimised for voice wake-up and facial recognition

ESP32-S2: Single-core Xtensa LX7, 240MHz, 320KB SRAM, no Bluetooth, focused on security and peripherals, USB OTG, LCD/camera interfaces

Common Features: 36 GPIO pins, extensive ADC/DAC/PWM/TWAI, security encryption engine, industrial-grade temperature support

Applications: Smart speakers, access control cameras, USB wireless devices, industrial data acquisition, complex peripheral control, AIoT endpoints

IV. ESP32-C Series: RISC-V Low-Cost, Low-Power Mainstay

Positioning: RISC-V architecture, high cost-performance ratio, low power consumption, covering entry-level to Wi-Fi 6 multi-protocol support; the mainstream choice for lighting, electrical engineering and sensors.

ESP32-C3: Single-core RISC-V 160MHz, 400KB SRAM, Wi-Fi 4 + Bluetooth 5.0, pin-compatible with ESP8266, security enhancements

ESP32-C2: Single-core RISC-V 120MHz, 272KB SRAM, minimal peripherals, ultra-low cost, suitable for simple smart devices

ESP32-C6: Single-core RISC-V 160MHz, 512KB SRAM, Wi-Fi 6 + Bluetooth 5.0 + 802.15.4 (Zigbee/Thread), ultra-low power consumption, Matter compatible

ESP32-C5: Dual-band Wi-Fi 6 (2.4GHz/5GHz) + Bluetooth 5.0 + 802.15.4, Espressif’s first dual-band Wi-Fi 6 RISC-V SoC

Applications: Smart switches and sockets, lighting, sensors, Matter gateways, Zigbee bridges, battery-powered IoT devices

V. ESP32-H Series: Dedicated to Low-Power Multi-Protocol Mesh

Positioning: Focused on short-range, low-power mesh networking; no Wi-Fi; primarily supports Thread/Zigbee + Bluetooth; suitable for battery-powered IoT nodes.

Core: ESP32-H2/H21, single-core RISC-V, up to 96MHz, 320KB SRAM, optimised for ultra-low power consumption

Wireless: Bluetooth 5.0 LE + IEEE 802.15.4, with full support for Matter, Thread and Zigbee protocol stacks

Peripherals: 19 GPIO pins, USB, UART, SPI, I2C; compact package, low quiescent current

Applications: Smart home Mesh nodes, door and window sensors, wireless switches, Matter border routers, low-power IoT sub-devices

VI. ESP8266: The Classic Entry-Level Connectivity SoC

Positioning: Espressif’s first-generation, best-selling Wi-Fi SoC; no Bluetooth; minimal connectivity; extremely low cost; suitable for basic networking scenarios; gradually being replaced by the ESP32-C2/C3.

Core: Single-core 80MHz, 160KB SRAM, external Flash

Wireless: 2.4GHz Wi-Fi 4, supports TCP/IP, serial pass-through

Peripherals: 11 GPIO pins, basic UART/SPI/I2C

Applications: Legacy smart devices, serial-to-Wi-Fi conversion, entry-level development, low-cost sensor networking