BN180 GPS Module can show your speed. When you use it for Raspberry Pi, there is no driver needed. Here is connection with RPi, red to 3.3v, black to gnd, green to txd, white to rxd | When you power up bn 180 GPS module the first time in a new location, it always takes longer to find satillites. This is referred to as “cold start”. Once you’ve done it the first time, later when you restart bn180 GPS module, it will get a lock much faster. | Data Level : TTL or RS-232,Default TTL level. To make it be RS232 output, you need to use one TTL to RS232 converter cable | BN 180 gps doesn't have flash and compass. If you need it, please buy bn-880 gps module, https://www.amazon.com/nextion | If you have any problem, please contact seller as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question".

bn 880 gps module is dual module compass, with and electronic compass IC HMC5883L | bn880 gps module is suitable for Open source flight controller, not for flight control with SCM. When you use it for Raspberry Pi, there is no driver needed but you need to install software | bn 880 gps module has flash to save configuration. So you do not need to reset data when you use it next time. | You can buy more bn180 bn220 gps here, https://www.amazon.com/nextion | If you have any problem, please contact seller as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question".

-ESP32-2432S028R display is a special combination of ESP-WROOM-32 ESP32 development board + 2.8 inch resistive touch screen ILI9341 module. | -ESP32-2432S028R module supports uploading code to the 2.8 inch yellow display esp 32 via IDE or esp32 flash tool. | -The 2.8 inch esp32 display has a strict requirement in voltage. Please power it via 5V charger, instead of PC even though your PC is 5V. | -Comes with 1pcs esp 32 display 2.8 inch module, 1pcs dupont female to 1.25mm wire, 1pcs USB 2.0 to micro USB data cable 1 meter, 1pcs acrylic case. | -User manual available if do as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question".

-Combination of ESP-WROOM-32 ESP32 development board + 2.8 inch display ILI9341 resistive touch screen. | -Upload code to the 2.8 inch touchscreen via IDE or esp32 flash tool. | -Used for remote environment data collection, remote data fusion, remote parameter settings, and other IoT filed applications. | -Comes with 1pcs esp32 display 2.8 inch, 1pcs USB 2.0 to micro USB data cable 1 meter, 1pcs dupont female to 1.25mm wire. | -User manual available if do as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page, click "Ask a question".

-be880 GPS equiped with 10th chip to replace the bn880 gps, more accurate and receiving signal faster. | -Baud Rate: 4800bps to 921600bps, default 38400bps( Remember it is NOT 9600bps). | -be 880 module connection with flight control, usb to ttl and develop board: gnd to gnd, tx to rx, rx to tx, vcc to 5v. | -be-880 gps should be used outdoor, and the antenna side facing to the sky. | -The blue (TX) light flashes when power on, indicating there is data output.

-This lora case is designed for esp32 lora 32 board V3 version, not for V2. | -Please carefully install lora board with case to avoid damage. | -Not all lora antennas fit this small lora case, plss check image. | -You will receive 2pcs lora case V3, other accessories NOT included. | -Check 915mhz lora board & antenna via "Visit the DIYmalls Store"