ESPC6-32 and ESPC6-32E: Wi-Fi 6 and IEEE 802.15.4 for Connected Devices
Review DOIT ESP32-C6 module specifications, PCB and external antenna options, flash variants and the design work behind multi-protocol products.
ENGINEERING INSIGHTS
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Practical notes on wireless modules, embedded development, PCB engineering, manufacturing and connected-product delivery.
ESP32-C5 Modules: Dual-Band Wi-Fi 6, Antenna Choices and Memory Options
Explore six DOIT ESPC5 modules with 2.4 GHz and 5 GHz Wi-Fi, Bluetooth LE and IEEE 802.15.4, including flash and PSRAM configuration choices.
AI-01 Voice Module: Combining Offline Commands with Connected AI Features
Explore the DOIT AI-01 voice module’s ESP8684H4 connectivity processor, dedicated audio MCU, offline command support and integration requirements.
ESP32-C2 Module Guide: Choosing the Right ESPC2 Footprint and Antenna
Compare nine DOIT ESPC2 module formats for 2.4 GHz Wi-Fi and Bluetooth LE products, including memory choices and hardware integration checks.
PCB or External Antenna? A Hardware Checklist for DOIT Wireless Modules
Use DOIT module manual examples to plan antenna clearance, external antenna placement, power delivery and production checks before finalizing a host PCB.
ESP32-C3 Module Selection: Compact ESPC3-02 Through ESPC3-32
Compare DOIT ESPC3 module sizes, antenna configurations and flash choices, with practical checks for GPIO mapping and production programming.
DOIT ESP32 Modules Compared: ESP32-32S, 32D, 32E, 32SE and 32UE
Compare the original DOIT ESP32 module family by processor version, flash options and PCB or external antenna configuration.
ESP8266 Module Selection: ESP-01S, ESP-12E, ESP-12F and Compact Alternatives
Compare DOIT ESP8266 and ESP8285 module formats, antenna options and interface access for connected sensors, lighting and serial Wi-Fi products.
AI smart camera hardware: controller, camera, display and connectivity
Assess the DOIT AI smart camera's ESP32-S3 controller, image capture, audio, display and optional connectivity, then plan prototype tests.