How I block ads with a $7 Raspberry Pi alternative – it’s easy
Raspberry Pi boards have gotten expensive, so I’ve been looking for cheaper alternatives. I found one in a tiny ESP32-S3 board. Read more here:...
Read MoreTag: #iot
India’s Telegram ban hit the UAE too. Here’s how to get around it
India has banned Telegram until June 22 after the app was used to circulate leaked exam papers. CEO Pavel Durov accuses telecom Reliance of BGP hijacking that disrupted the app as far away as the UAE. Here’s what happened,...
Read MoreSCINTIX P4 ESP32-P4 Compute Module works with (some) Raspberry Pi CM4/CM5 carrier boards (Crowdfunding)
SCINTIX P4 is an ESP32-P4 RISC-V Compute Module with an ESP32-C6 for wireless connectivity that’s compatible with Raspberry Pi CM4/CM5 carrier boards, at least partially. It should be the first MCU-based system-on-module in...
Read MoreI tested a Bluetooth tracker that leverages LoRa mesh networks to find things – and it’s so accurate
Seeed Studio’s SenseCAP T1000-E tracker card also doesn’t use cell towers or Wi-Fi. Here’s how. Read more here:...
Read MoreYou can 3D print this amazingly complex turbofan jet engine model
All airplane engines have the same basic goal, which is to create forward thrust. But the modern airline industry is an exercise in maximizing efficiency and the most efficient option for large aircraft tends to be a turbofan...
Read MoreGrowing the Cloudflare AI team with talent from Ensemble AI
Today, we’re excited to share that key members of the team at Ensemble AI are joining Cloudflare to help accelerate our work in AI infrastructure and make it easier for developers to run powerful AI models efficiently at...
Read MoreThis cryocooler was made using 3D-printed parts
If you want some very cold air, you’re going to have to dive deep into thermodynamic wizardry to find a practical way to get it. Hyperspace Pirate did that digging and discovered the Gifford-McMahon cryocooler design. That is...
Read MoreI tested an AirTag alternative that uses LoRa mesh to track location – and it’s seriously reliable
Seeed Studio’s SenseCAP T1000-E tracker card also doesn’t use cell towers or Wi-Fi. Here’s how. Read more here:...
Read MoreEspressif ESP32-E22 WiFi 6E module gets Wi-Fi CERTIFIED certificate, an open-source WiFi and Bluetooth Linux drivers
The ESP32-E22 tri-band Wi-Fi 6E and Bluetooth 5.4 module has received a Wi-Fi CERTIFIED certificate from the Wi-Fi Alliance, and Espressif has also released WiFi and Bluetooth Linux drivers for the chip. The ESP32-E22 was first...
Read MoreM5Stack Capsule Kit v1.1- A Battery-powered ESP32-S3 IoT controller with IMU sensor, MEMS microphone, and IR transmitter
M5Stack Capsule v1.1 is a Stamp-S3A-based IoT controller with a microSD card slot, several sensors (6-axis IMU, microphone), an IR transmitter, a built-in 250 mAh battery, a few buttons, a buzzer, an RTC, and expansion...
Read More$7.99 Seeed Studio Wio-S3 WiFi, Bluetooth LE, and LoRa IoT module combines ESP32-S3 and SX1262 RF transceiver
Seeed Studio Wio-S3 is a compact (21.6 x 16.5 x 3.3 mm) wireless module that combines an ESP32-S3R8 dual-core WiFi 4 and Bluetooth LE MCU and a Semtech SX1262 LoRa transceiver. The module includes 16MB Flash and 8MB PSRAM, and...
Read MoreBGP Router ID structuring in IPv6 native networks
Guest Post: How to design and structure BGP Router IDs in IPv6-native networks. Read more here: https://blog.apnic.net/2026/06/12/bgp-router-id-structuring-in-ipv6-native-networks/
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