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how do I connect U1 and U2?
recapix

recapix

@copilot how do I connect U1 and U2?
1y

copilot

To provide you with a helpful response, I'll need to know the intended functionality and interaction between $U1$ and $U2$. However, to advance the conversation, here's a general approach:
Assumptions:
  • $U1$ is likely a microcontroller or some module from Seeed Technology.
  • $U2$ appears to be some sort of power management or battery connection IC, given the pin names like BAT+ and BAT-.
Given these assumptions:
  • You might be using $U2$ to manage power to $U1$.
Basic Connections
  1. Power Supply:
    • Connect $U2:BAT+$ to the positive terminal of your battery.
    • Connect $U2:BAT-$ to the negative terminal of your battery.
    • Connect $U1:5V$ to $U2:OUT+$.
    • Connect $U1:GND$ to $U2:OUT-$.
Control Lines (Optional)
Depending on the functionality of $U2$, you might also want to connect some control lines:
  • If $U2$ has a status output or a control input, connect it to one of the GPIO pins on $U1$.
Example Connection
  • Connect $U2:BAT+$ to the positive terminal of your battery.
  • Connect $U2:BAT-$ to the negative terminal of your battery.
  • Connect $U1:5V$ to $U2:OUT+$.
  • Connect $U1:GND$ to $U2:OUT-$.
Please verify the assumptions and adjust connections if required. If you have specific details or requirements, let me know, and I can tailor the connections more precisely.
1y
1
U2
U1

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