IoT Experiments
  • Home
  • ESP8266
  • Arduino
  • RC
  • DiscoEasy200
Sign in Subscribe

module

A collection of 5 posts
Ai-Thinker A9 module with custom firmware
GSM

Ai-Thinker A9 module with custom firmware

Let's discover the A9 GSM module and the possibility to flash it with a custom firmware!
17 Nov 2018 4 min read
MicroNucleus bootloader upgrade
ATtiny

MicroNucleus bootloader upgrade

The ATtiny85 MicroNucleus boards are often delivered with some old bootloader. Let's try to upgrade them!
04 Jun 2018 1 min read
PIR sensors: HC-SR501
PIR

PIR sensors: HC-SR501

Some specifications and tests around the most popular PIR sensor on AliExpress (with low power consumption in mind).
01 Dec 2017 3 min read
ATtiny85 development boards
ATtiny

ATtiny85 development boards

There is a lot of ATtiny dev boards out there. Let's compare them quickly.
07 Nov 2017 3 min read
JDY-08 : bluetooth 4.0 module
module

JDY-08 : bluetooth 4.0 module

The JDY-08 BLE module is cheap and not very well documented. It's mandatory to update it before unleashing it's power!
21 Aug 2017 4 min read
Page 1 of 1
IoT Experiments © 2025
Powered by Ghost