Using an MMA7455 accelerometer with an ESP32 board
https://www.electronics-lab.com/using-mma7455-accelerometer-esp32-board/
by shedboy71 @ microproducts.net discuss how to use MMA7455 accelerometer with ESP32 board. He writes: The MMA7455L is a Digital Output (I2C/SPI), low power, low profile capacitive micromachined accelerometer featuring signal conditioning, a low pass filter, temperature compensation, self-test, configurable to detect 0g through interrupt pins (INT1 or INT2), and pulse detect for quick motion […]
MATRIX Voice: Open-Source Voice Recognition
https://www.electronics-lab.com/matrix-voice-open-source-voice-recognition/
MATRIX Voice is a”Voice Recognition” development board, designed for the Raspberry Pi or Stand-alone with ESP32 (WiFi/BT/MCU) MATRIX Voice is an open-source VOICE RECOGNITION platform consisting of a 3.14-inches in diameter dev board, with a radial array of 7 MEMS microphones connected to a Xilinx Spartan6 FPGA & 64 Mbit SDRAM with 18 RGBW LED’s […]
ESP32-PICO-KIT Development Board
https://www.electronics-lab.com/esp32-pico-kit-development-board/
ESP32-PICO-KIT V3 is a mini development board based on the ESP32-PICO-D4 SIP module produced by Espressif. All the IO signals and system power on ESP32-PICO-D4 are led out through two standard 20 pin x 0.1″ pitch headers on both sides for easy interfacing. The development board integrates a USB-UART Bridge circuit, allowing the developers to […]
HeartyPatch – Open source ECG patch with Wifi
https://www.electronics-lab.com/heartypatch-open-source-ecg-patch-wifi/
An ECG patch with HRV monitoring that’s open source, affordable, and Wi-Fi/Bluetooth connected. HeartyPatch is a completely open source, single-lead, ECG-HR wearable patch with HRV (Heart Rate Variability) analysis. It is based on the popular ESP32 system-on-a-chip. By using low-cost, highly-integrated components, we are able to keep the BOM’s cost low, while the simplicity of […]
ESP32 Web Server Tutorial with a BME280 Sensor
https://www.electronics-lab.com/esp32-web-server-tutorial-bme280-sensor/
Our friends at educ8s.tv uploaded a new tutorial on their youtube channel. It’s about an ESP32 web server along with MBE280 sensor. Welcome to another ESP32 video tutorial! In this video, we are going to build a simple HTTP Web Server on an ESP32 board with a BME280 sensor. We are also going to learn […]
ESP32 WiFi Weather Station with a Nextion Display
https://www.electronics-lab.com/esp32-wifi-weather-station-nextion-display/
Our friends at educ8s.tv uploaded a new video about how to build a ESP32 Wifi enabled weather station: In this video, we are going to make this. It is yet another weather station project I know, but this time we use the new ESP32 chip! We also use the new BME280 sensor which measures the […]
Decoding and Encoding JSON with Arduino or ESP8266
https://www.electronics-lab.com/decoding-encoding-json-arduino-esp8266/
In this blog post you’re going to learn how to decode (parse a JSON string) and encode (generate a JSON string) with the ArduinoJson library using the Arduino with the Ethernet shield. This guide also works with the ESP8266 and ESP32 Wi-Fi modules with small changes. Decoding and Encoding JSON with Arduino or ESP8266 – […]
ESP32 NTP OLED clock
https://www.electronics-lab.com/esp32-ntp-oled-clock/
danman @ blog.danman.eu build a OLED display NTP clock and document his process on his blog: As a first project with my new ESP32 module with OLED display I chose to build OLED clock. I thought I’ll just find some existing code, upload it and it’s done. There are a few such projects for ESP8266 […]
ESP32 Monster board, Ether, CAN, OLED all in one
https://www.electronics-lab.com/esp32-monster-board-ether-can-oled-one/
ESP32 monster board with Ether(LAN8720A), CAN bus(SN65HVD232DR), OLED(SH1106), Lipo-charger and FTDI interface @ tindie.com ESP32 Monster board, Ether, CAN, OLED all in one – [Link]
ESP32 Web Server – Arduino IDE
https://www.electronics-lab.com/esp32-web-server-arduino-ide/
Rui @ randomnerdtutorials.com tipped us with his latest project. He writes: In this project you’ll create a standalone web server with an ESP32 that can toggle two LEDs using the Arduino IDE programming environment. If you want to learn more about the ESP32 dev board, read my Getting Started Guide with ESP32. ESP32 Web Server – Arduino […]