Turns out Graylog makes a surprisingly great IoT dashboard 🌡️ New lab guide: ESP32 + DHT22 sensor → HTTP API → live Graylog dashboard. Low cost, hands-on fun, and you'll actually learn something. 🔧 graylog.org/post/iot-sensor-lab-guide/ #IoT #HomeLab #ESP32 #Graylog

IoT Sensor Data into Graylog: ...
IoT Sensor Data into Graylog: A Lab Guide

Here's a howto for an IoT Sensor and sending data into Graylog. Attached is a DIY Lab Guide With an ESP32 Board for your next lab project.

Graylog

🌡️ New lab guide: hook up an ESP32 + DHT22 sensor, create a tiny HTTP endpoint, and stream live temperature & humidity data straight into Graylog for a real-time dashboard.

Who said log management couldn't be fun? 🛠️

👉 https://graylog.org/post/iot-sensor-lab-guide/

#Graylog #IoT #HomeLab #ESP32 #LogManagement #DIY #MakerCommunity

IoT Sensor Data into Graylog: A Lab Guide

Here's a howto for an IoT Sensor and sending data into Graylog. Attached is a DIY Lab Guide With an ESP32 Board for your next lab project.

Graylog

⚡ Ever wondered why one battery powers a project for days while another dies before lunch?

Stop guessing. Whether you're building an IoT sensor, robotics project, portable device, or backup power system, accurately estimating runtime can save hours of troubleshooting and prevent costly design mistakes.

🔋 Calculate battery life in seconds:
CircuitDigest Battery Life Calculator
https://circuitdigest.com/calculators/battery-life-calculator

From makers and students to professional engineers, this tool helps you optimise power consumption, compare battery options, and design with confidence.

💡 Better power planning = longer runtimes, fewer surprises, smarter products.

#Electronics #Engineering #Battery #IoT #Arduino #ESP32 #EmbeddedSystems #Tech #Innovation #DIYElectronics #Maker #Robotics #STEM #Hardware #Technology #ElectronicsEngineering #EnergyStorage #CircuitDesign #TechTools #OpenSourceHardware #Learning #Projects #ElectricalEngineering #BatteryLife #EngineeringTools #CircuitDigest 🚀

🚀 Hexadecimal isn’t just for programmers—it powers everything from embedded systems and memory addressing to IoT devices and firmware development.

Need quick, accurate HEX ↔ DEC ↔ BIN conversions? Try this handy tool from CircuitDigest:

🔗 https://circuitdigest.com/calculators/hex-calculator

Whether you're debugging microcontrollers, analyzing memory maps, or learning computer architecture, this calculator can save valuable development time.

💡 Pro Tip: Understanding hexadecimal makes reading datasheets, registers, and machine-level data dramatically easier.

What’s the most interesting project you've used HEX values in? 👇

#Electronics #Programming #EmbeddedSystems #IoT #Engineering #Microcontroller #Arduino #ESP32 #RaspberryPi #Tech #Coding #Developer #STEM #ComputerScience #Hardware #DIYElectronics #Innovation #Makers #CircuitDesign #Technology #Firmware #OpenSource #CodingLife #Learning #GeekLife #TechCommunity #DigitalElectronics #EngineeringLife #EmbeddedProgramming #CircuitDigest

🌖 ESP32-S31:支援高效能多協議連接與人機介面的雙核心 RISC-V SoC
➤ 打造高算力與多媒體整合的邊緣 AI 核心
https://www.espressif.com/en/products/socs/esp32-s31
樂鑫科技推出的 ESP32-S31 是一款針對進階物聯網(IoT)需求所設計的雙核心 32 位元 RISC-V 微控制器。該晶片主頻高達 320 MHz,並整合了 Wi-Fi 6、Thread、Zigbee、藍牙 5.4 以及 Gigabit 乙太網等多種通訊協議。除了強大的連接能力,ESP32-S31 還具備豐富的影像處理與多媒體硬體加速功能,能支援高解析度顯示器與攝影機。此外,其內建的硬體安全機制(如 PUF 技術與加密加速器)以及對邊緣 AI 運算的支援,使其成為開發智慧家居、多媒體面板與 AI 語音應用的理想選擇。
+ 終於看到 RISC-V 架構在高效能邊緣 AI 領域的大幅躍進,SIMD 指令集對機器學習推論的加持非常值得期待。
+ 這款晶片的介面擴充性驚
#物聯網硬體 #嵌入式系統 #ESP32 #樂鑫科技 (Espressif)
ESP32-S31 Dual-Core RISC-V + Multi-Protocol SoC

Overview Features Products & Resources Product Selector

Espressif Systems
Ah yes, another day, another vomit of alphanumeric soup from #Espressif 🍜. Because who doesn't love drowning in an endless sea of #ESP32 acronyms while pretending to understand what an "ESPMatter SDK" is? 😏 Surely, this is the holy grail of tech innovation... or just a clever ploy to keep the engineers employed. 🤡
https://www.espressif.com/en/products/socs/esp32-s31 #SDK #TechInnovation #EngineerHumor #AlphanumericSoup #HackerNews #ngated
ESP32-S31 Dual-Core RISC-V + Multi-Protocol SoC

Overview Features Products & Resources Product Selector

Espressif Systems
ESP32-S31 Dual-Core RISC-V + Multi-Protocol SoC

Overview Features Products & Resources Product Selector

Espressif Systems
Now in stock on Lectronz: AntiHunter DIGINODE 2.4Ghz WiFI/BLE (PCB Only) https://lectronz.com/products/antihunter-diginode-24ghz-wifible-pcb-only
#ESP32 #Lora #Sensors
AntiHunter DIGINODE 2.4Ghz WiFI/BLE (PCB Only)

Antihunter DIGI 2.4Ghz WiFI/BLE Node (PCB Only)