The Boron is a powerful LTE Cat M1 or 2G/3G enabled development kit that supports cellular networks and Bluetooth LE (BLE).
What is an inverter bulb and how does it work?
When life gives you lemons, make a battery. 🍋🔋💡
Here, I will replicate the lithium-ion battery charging behaviour, using a simple power supply unit. I am not using any type of module here.
Make a simple LED voltage display, so you can test the voltage of your battery.
I'm a big fan of CR2032 "coin cell" batteries. They provide just over 3 volts of electricity in an very compact size.
The requirement of stable DC power supplies in the IOT applications and in electronics designed products is very versatile.
Simple method to make dealing with casings for 18650 batteries much easier.
You can detect rotations in your machine so you know if the engine is stuck. Measure effectivity by the number of rotations in the machine.
A simple motion detecting device that uses IFTTT to send a notification to user when it detects a motion.
Are you tired of buying expensive replacement batteries for your bike every few months? Do you want to save money and learn a new skill?
Pi Zero is a cheap and skilled computer. This pcb is capable LIPO battery, step up converter, RF transceiver, Can-Bus layer
This mini coil maker allows winding different thicknesses of enameled copper wire, and by varying the shaft diameter, coils of all sizes.
Do more power-saving with the SAMD21 chip on the TinyScreen+!
Single cell 1A battery charger, works with LIFEPO4, in the same form factor of the legend TP4056. CC and CV modes with protection features.
This is a charging station with many features like you can charge 10 cells at a time and also you can check each battery's voltage
Look it up.
Learn how to set up a pinwheel with a servo Motor.
Use of NFC tag to extract BMS' data and relay to the NFC mobile. Redaout of some sensitive data, is granted only to authorized NFC reader.
JLCPCB Sponsored Battery Tester PCB Project with Penn Electric Racing
Why don't we take a Pikachu plushie and stuff it with 19800mAh batteries so it can charge my phone?
Compact Lipo charger & booster in one tiny PCB, USB-C input, 5V output, high efficiency, and open-source design!
Built a smart Li-ion charger with 10-LED fuel gauge. Features BQ24075 for charging & LM3914 voltage monitoring. Full build guide available!
I added wireless single-axis joystick control to a BaseCam gimbal control board using 2 x ESP32-S3 dev boards over Bluetooth Low Energy!
