diff --git a/README.md b/README.md index 7b8ce8e41ba3c24979cf2961fb47453178d31692..d0a43be8c5dd2efd4d81c0feb8dd19eb143a743d 100644 --- a/README.md +++ b/README.md @@ -29,9 +29,10 @@ The Adafruit board uses the <a href='http://www.raytac.com/download/MDBT42/MDBT4 Fanstel also makes a variety of modules with the NRF52832 as well as the NRF52840 (with USB 2.0 support). The <a href='http://www.fanstel.com/bt832-1/'>BC-832</a> is a very small module (7.8mm x 8.8mm) available for $7.60 in quantity 10. The <a href='http://www.fanstel.com/bt832-1-1/'>BT-832</a> is slightly larger, but comes in a variety ranges and sells for just $5 in quantity 10. -Below is a custom board using the Raytac module. It is designed to use a serial DFU bootloader for programming with a standard FTDI cable. +Below are two custom boards, one using the Raytac module and one using the Fanstel BC832 module. They are designed to use a serial DFU bootloader for programming with a standard FTDI cable. -<img src='raytac-ftdi/raytac-nrf-ftdi-layout.png' width=60%> +<img src='raytac-ftdi/raytac-nrf-ftdi-layout.png' width=47%> +<img src='bc832-ftdi/bc832-nrf-ftdi-layout.png' width=40%> Making a custom board requires programming via Serial Wire Debug (SWD), at least for the bootloader. Two methods for this are described below.