uMesh – A self-contained, battery operated ESP32 module
IoT

uMesh – A self-contained, battery operated ESP32 module

Jarrett published a new project. It is a battery powered ESP32 module. I’ve been working on an ESP32 module. Part of the problem I’ve been seeing with inexpensive IoT dev boards, is that the design around the power system hasn’t been very good. Here’s my attempt to fix that....

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ESP32-A1S Wi-Fi+BT Audio Development Kit
IoT

ESP32-A1S Wi-Fi+BT Audio Development Kit

ESP32-A1S is an ultra-small multi-functional audio module. It adopts ESP32 with dual-core processor as the main control. The main frequency is up to 600DMIPS. The module is internally equipped with 4M PSRAM and CodeC audio processing chip, which can be widely used for...

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ESP32-CAM Development Board (with camera)
IoT

ESP32-CAM Development Board (with camera)

The ESP32-CAM has a very competitive small-size camera module that can operate independently as a minimum system with a footprint of only 2740.54.5mm and a deep sleep current of up to 6mA. ESP32-CAM can be widely used in various IoT applications. It is suitable for home smart devices,...

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An ESP32 core board with wired Ethernet connectivity and PoE
IoT

An ESP32 core board with wired Ethernet connectivity and PoE

The wESP32 is an ESP32 core board with wired Ethernet connectivity and Power over Ethernet that was designed to help Makers quickly create zero-setup single-wire-install connected devices. By combining a powerful microcontroller with excellent community support, 13 W of power, and...

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TTGO Micro-32 is a Module for ESP32-PICO-D4 SiP
SBC-SiP-SoC-CoM

TTGO Micro-32 is a Module for ESP32-PICO-D4 SiP

The ESP32-PICO-D4 is a new variant of the known ESP32 SoC released by Espressif Systems. The PICO variant module measures around 13x19mm and it is designed as a system-in-package unlike the SoC styled ESP32, and comes with an ESP32 dual-core processor, a 4MB SPI flash, a crystal...

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ESP32 with multiple DS18B20 temperature sensors
ArduinoIoT

ESP32 with multiple DS18B20 temperature sensors

Guide to ESP32 with multiple DS18B20 temperature sensors from Random Nerd Tutorials: This guide shows how to read temperature from multiple DS18B20 temperature sensors with the ESP32 using Arduino IDE. We’ll show you how to wire the sensors on the same data bus to the ESP32, install...

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ESP32-LyraT – An Open Source Development Board For Smart Audio Applications
SBC-SiP-SoC-CoM

ESP32-LyraT – An Open Source Development Board For Smart Audio Applications

Espressif systems has been working on different audio applications including smart speakers. Despite the fact that they have been developing their audio applications, as of February 2018, none of ESP32 software development kits was easily accessible and the hardware kits were not able to...

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PacketMonitor32 – An ESP32-Based Packet Monitor with OLED
RF

PacketMonitor32 – An ESP32-Based Packet Monitor with OLED

Wi-Fi Packet Monitors are usually a computer program or sometimes a piece of computer hardware that can be used to intercept and log traffic over a Wi-Fi network. My favorite software tool of all is the popular Wireshark which I have used several times for hacking Wi-Fi based hardware,...

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