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Hi! can anyone help me for build a gateway using raspberry pi3 with dragino lora hat? I'm using a Dragino Lora Hat v1.4 with SX1276 (868 MHz) for my Raspberry Pi 3B, and I'...
I have a question... I want to reduce noise in the data trace that is feeding me 0-3.3VDC at around 2mA... The data trace has to go under a relay and sometime the turning on...
Hi all, This might as well be long, so apologies for the long message. But anyone fluent with esp32 with esp-idf, they can continue reading 😅. Background: Im making pay...
Hey everyone! Currently I’m working on a project that looks like this. It’s a modified USB hub with all its 4 ports broken out, as well as having its master (can we still call...
Someone know where to buy the chip for the motherboard?
Hello , hope you are well. Could we change the color of a monitor with the arduino UNO? Is it possible?
Got a question: How many you people here drink tea or coffee? How many of you hate it when the coffee cools down to room temp? (related to IoT)
I just took apart my laptop for some general cleaning and a swap on the secondary drive. During this, I found the culprit that makes my internal speakers rattle — one of the s...
Am I able to repair this? Or should I get a new charger?
Hello guys, I made a circuit where I am testing voltages from 3 Phase input and I have relays to turn off and turn on external contactors, the circuit works but sometimes when...
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