wip

networking_communications/index.html

@@ -40,9 +40,9 @@
             <a href=hop/hello.broadhop-serial.D11C>hello.broadhop-serial.D11C</a> <a href=hop/hello.broadhop-serial.D11C.png>board</a> <a href=hop/hello.broadhop-serial.D11C.jpg>components</a> <a href=hop/hello.broadhop-serial.D11C.top.png>top</a> <a href=hop/hello.broadhop-serial.D11C.bot.png>bottom</a> <a href=hop/hello.broadhop-serial.D11C.holes.png>holes</a> <a href=hop/hello.broadhop-serial.D11C.interior.png>interior</a>
    <b><i>synchronous serial</i></b>
       <i><a name=SPI href=http://ww1.microchip.com/downloads/en/AppNotes/Atmel-2585-Setup-and-Use-of-the-SPI_ApplicationNote_AVR151.pdf>SPI</a></i>
+         MISO/MOSI (<s>master/slave</s> &rarr; main/secondary)
          SDI/SDO/CS/SCK (serial data in/serial data out/chip select/serial clock)
          PICO/POCI (peripherial in controller out, peripheral out controller in)
-         MISO/MOSI (<s>master/slave</s> &rarr; main/secondary)
          <a href=http://arduino.cc/en/Reference/SPI>library</a> <a href=https://docs.micropython.org/en/latest/library/machine.SPI.html>library</a>
          <a name="SD"></a>SD memory cards
             <a href=SD/SD.pdf>specification</a> <a href=SD/FAT.pdf>FAT</a>
@@ -121,12 +121,10 @@
          <a href=https://infocenter.nordicsemi.com/index.jsp?topic=%2Fstruct_nrf52%2Fstruct%2Fnrf52.html>chip</a> <a href=http://www.fanstel.com/bluenor-summaries>module</a> <a href=https://gitlab.cba.mit.edu/pub/hello-world/nrf52/tree/master>project</a> <a href=https://gitlab.cba.mit.edu/tomasero/vegatooth-i2c>project</a>
       CYW43438 (2.4 GHz, Wi-Fi, Bluetooth, FM)
          <a href=https://www.cypress.com/documentation/datasheets/cyw43438-single-chip-ieee-80211ac-bgn-macbasebandradio-integrated-bluetooth>chip</a> <a href=https://www.mouser.com/new/embedded-solutions/wireless-rf-modules/wifi-modules-80211/murata-type-1ld-module/n-6l7qaZ1w98wl>module</a> <a href=https://www.raspberrypi.org/products/raspberry-pi-zero-w>board</a>
-      RFM95/6/7/8 (433/470/868/915 MHz LoRa)
-         <a href=https://www.rfsolutions.co.uk/downloads/1463993415RFM95_96_97_98W.pdf>chip</a> <a href=https://www.digikey.com/product-detail/en/seeed-technology-co-ltd/109990166/1597-1488-ND>module</a> <a href=https://www.thethingsnetwork.org>LoRaWAN</a>
-      SX1276 (137-1050 MHz LoRa)
-         <a href=https://www.semtech.com/products/wireless-rf/lora-transceivers/sx1276>chip</a> <a href=https://www.amazon.com/s?k=SX1276>board</a> <a href=https://github.com/ExpressLRS/ExpressLRS>ExpressLRS</a>
-      SIM800L (GSM)
-         <a href=https://www.amazon.com/HiLetgo-Smallest-Breakout-Quad-band-3-7-4-2V/dp/B01DLIJM2E/>module</a>
+      SX127x (137-1020 MHz LoRa, LoRaWAN)
+         <a href=https://www.digikey.com/en/products/detail/semtech-corporation/SX1278IMLTRT/5226772>chip</a> <a href=https://www.digikey.com/en/products/detail/ai-thinker/RA-01-KIT/16688875>module</a> <a href=https://github.com/sandeepmistry/arduino-LoRa>Arduino</a> <a href=https://github.com/wybiral/micropython-lora>MicroPython</a>
+      SX1268 (410-810 MHz LoRa, LoRaWAN)
+         <a href=https://www.digikey.com/en/products/detail/semtech-corporation/SX1268IMLTRT/16212712>chip</a> <a href=https://www.digikey.com/en/products/detail/ai-thinker/RA-01S-KIT/16688834>module</a>
    <b><i><a href=http://gnuradio.org>software radio</a></i></b>
    <b><i><a href=https://openwrt.org/about>OpenWrt</a></i></b>
 
@@ -155,6 +153,7 @@
          <a href=http://www.ieee802.org/11/>802.11</a> <a href=http://www.wi-fi.org/>Wi-Fi</a> <a href=https://people.csail.mit.edu/fadel/papers/wivi-paper.pdf>sensing</a>
          <a href=http://www.ieee802.org/15>802.15</a> <a href=http://www.zigbee.org/>ZigBee</a> <a href=https://tools.ietf.org/html/rfc4944>6LoWPAN</a>
          <a href=http://www.bluetooth.com/>Bluetooth</a> <a href=https://www.bluetooth.com/what-is-bluetooth-technology/how-it-works>BLE</a> <a href=https://www.bluetooth.com/specifications/gatt/generic-attributes-overview>GATT</a> <a href=https://www.bluetooth.com/specifications/assigned-numbers/generic-access-profile>GAP</a> <a href=https://www.bluetooth.com/specifications/assigned-numbers/service-discovery>UUID</a> <a href=https://www.bluetooth.com/specifications/gatt/services>Services</a> <a href=https://www.nordicsemi.com/Products/Development-tools/nRF-Toolbox>app</a> <a href=http://www.bluez.org>stack</a>
+         <a href=https://lora-alliance.org>LoRa, LoRaWAN</a> <a href=https://www.thethingsnetwork.org/>The Things Network</a>
       optical
          <a href=http://ww1.microchip.com/downloads/en/AppNotes/Atmel-2534-RC5-IR-Remote-Control-Transmitter-on-tinyAVR-and-megaAVR_ApplicationNote_AVR415.pdf>transmitter</a> <a href=http://ww1.microchip.com/downloads/en/AppNotes/Atmel-1473-RC5-IR-Remote-Control-Receiver-on-tinyAVR-and-megaAVR-Devices_ApplicationNote_AVR410.pdf>receiver</a> <a href=https://purelifi.com>LiFi</a> <a href=https://fabacademy.org/2022/labs/waag/students/bas-pijls/blog/week14/>RGB</a>
       <a href=https://www.mit.edu/~fadel/papers/PAB-paper.pdf>acoustic</a>