electonics

Can someone help me with this? Solar-Powered Smart Street Lighting with Motion Detection 1. Determine the required solar panel size, solar charge controller (Maximum Power Point Tracking) / BMS (Battery Management System) and battery storage capacity to ensure continuous operation of 12 V, 37...

I've realized that I probably have to create a custom symbol and footprint for this part, but I am unsure how to connect it in relation to the other components in my schematic. Does the power go through the charger as in I connect everything to it or to the battery?

I'm allowed just to change R or S, or both but not D, Clck,Q and neg Q. After showing as first number 7, the one following must be 8 and then 9 and so on. Mention that combinations are of 4 bits This is the scheme i did:

Hello All, I am using Raspberry Pi 4 which comes with 4 USB ports. For my project, I have two mics and both will be connected to Rsp via a USB port. I need to be able to choose which Mic needs to be ON. So basically I need to be able to switch/choose which USB port I want the sound to come in...

I need Tips and recommendations on how to design a PCB with multiple RF circuits. In my case, the PCB includes a GPS receiver, 802.15.4 2.4GHz, and 433 MHz transceivers. I plan to use a GPS module with a patch antenna. The 433 MHz transceivers will have a PCB or ceramic antenna. an external...

Hello , im Nikson Hope y’all are doing well. Sorry for my english first ! I bought this electric plate but I have no idea how to connect this electrical plate directly because I do not have the main connectors, is it possible to make from these wires into a functional outlet ? thanks

Kindly help, my 2.1 speaker system has a problem, the subwoofer pops up and down when switching on and when changing songs and usually there is resistor that heats up and the TDA 2030A overheats as well. What can be the problem please? Below is the speaker system circuit

With a hobby build I have an issue and was wondering if anyone has any ideas? Basically I have a 12v plasma tube light with two female spade connectors, the circuit board I am attaching it to has a two pin JST slot. The circuit board has timed light and sound functions. So was curious if...