Master the Raspberry Pi Pico in C: WiFi with lwIP & mbedtls - Paperbackby Mike James (Author), Harry Fairhead (Author) Adding WiFi to the Raspberry Pi Pico turns this low cost, small form factor device into a true IoT device. The extra capabilities added to the Pico W open up loads of opportunities, but only if you are prepared to do battle with the two libraries that provide networking and security lwIP and mbedtls respectively. The problem with these large libraries of code is that they are poorly documented and don't