Tenergy T4s Intelligent Universal Charger - 4-Bay SF_Cellular Antennas Scratch v2

Scratch v2

you can visualize the muscles in action with the MyoWare 2

up to 6 SERCOM interfaces

With this Insulated Silicone Soldering Mat

Or set up a simple Flask API and send audio notifications to it from IFTTT with a simple HTTP request

Tenergy T4s Intelligent Universal Charger - 4-Bay SF_Cellular Antennas Scratch v2The 4 Bay T4s Intelligent Universal Charger from Tenergy is an automatic smart charger compatible with almost all types of rechargeable batteries, thereby eliminating the need to own multiple chargers. Capable of automatically identifying and charging Lithium Ion (Li ion), LiFePO4, NiMH and NiCD rechargeable batteries, the T4s applies the appropriate charging mode, whether it be a constant charge current (CC), constant charge voltage (CV) or trickle