Electronics, Arduino and Wireless communication
Introduction The 18650 battery is a Lithium-ion based battery that has high capacity and is rechargeable, usually around 500 cycles. Lithium-ion batteries are commonly used in smart phones and laptops. The 18650 battery is quite a bit larger and heavier than your regular AA batteries. They are also used for vapers and that’s why you’ll find…
Introduction I have previously written a review on the HC-05 module and for connecting this module physically, that article can be used for instructions. In many ways the HM-10 is a drop in replacement of the HC-05. But there are some areas where they differ and that’s what I will cover in this follow up…
Introduction Today I will cover the popular HC-05 module. HC-05 is a Bluetooth 2.0 device that you can hook up to your Arduino to enable wireless communication. At the time of writing you can buy them on eBay for around €5. There is also a variant of this module called HC-06. The difference between them…