This is a splittable 40 pin male-female jumper wire, it is super flexible, can be transformed from 1-40 pin jumper wire. With some of these, you will no need to worry about the jumper wires you got before do not fit your project, just split it and go.
If you are searching an ultrasonic ranging module, the HC-SR04 is good choice: Its stable performance and high ranging accuracy make it a popular module in electronic market. It's cheaper than an IR range finder with similar range accurancy and distance.
If you are building a robot with wheels, you need a dual H-Bridge driver like this one.
Double H driver module uses ST L298N dual full-bridge driver, an integrated monolithic circuit in a 15- lead Multiwatt and PowerSO20 packages. It is a high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels and drive inductive...
This great little display boasting a 176X220 resolution has a wide support for all your MCU and little ARM/Linux-based boards. It will work on Arduino, STM32, Raspberry Pi and others.Oh, did I mention it also has an SD card slot ? Making it maybe one of the best value display we can have to offer.
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