Events for August 27, 2026

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Photo of a purple TP4056 lithium-ion battery connected to a TP4056 charge controller and a PH2.5 connector, which is plugged into a LoRa radio node with the green power light on

🔋 B̶e̶g̶i̶n̶n̶e̶r̶ ̶S̶o̶l̶d̶e̶r̶i̶n̶g̶:̶ ̶L̶i̶-̶I̶o̶n̶ ̶B̶a̶t̶t̶e̶r̶y̶ ̶P̶a̶c̶k (postponed!)

🔋 Beginner Soldering: Li-Ion Battery Pack
Iffy Books 404 S. 20th St., Philadelphia

We had to call this one off due to a scheduling conflict. Sorry about that! Make a rechargeable battery pack for your LoRa node, a microcontroller such as an ESP32 […]

Gritty (hairy orange mascot of the Flyers) in stride, wearing a hockey helmet with a red cross and carrying a bag with a red cross. Orange text in the top right corner says "BLEEDING CONTROL CLASS."

🩹 Bleeding Control Basics

Iffy Books 404 S. 20th St., Philadelphia

Face masks required! Presented by Untitled Medical Collective in association with Philly SRA, Bleeding Control Basics will go over first aid as it applies to severe bleeding. We will cover […]