Road to Republic of IoT - ESP32 Programming and LoRa
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The document discusses the Riot Hackathon technologies focusing on programming for the ESP32 platform, covering various IoT categories such as smart farming, healthcare, and security. It details specifications and capabilities of several development boards like ESP8266 and ESP32, as well as hardware kits and communication protocols including LoRaWAN. The document also emphasizes community engagement and resources for makers in Indonesia, promoting hardware and software development in IoT.
Road to Republic of IoT - ESP32 Programming and LoRa
- 2. RIoT Hackathon Technologies: Programming for ESP32 RoadToRIoT - Bogor, Jul 15, 2017
- 3. fb.com/andri.yadi | a at dycode dot com http://andriyadi.me | http://dycodex.com Andri Yadi
- 5. Things Connectivity People & Processes Data Data Internet of Things
- 6. Things Connectivity Let’s focus on these
- 7. NatureSmart Farming Smart City EducationSecurity Smart Living Maritime RIoT Hackathon Categories Transportation Healthcare Industrial IoT DifableEngagement Fintech & E-Commerce Sport
- 9. ESP8266Arduino ESP32 EspruinoParticle.io Photon, Electron Arduino 101 Indonesia-made Bluino MXChip IoT DevKit Raspberry Pi and many more… Development Boards
- 10. ESP32Arduino 101 RIoT Development Board
- 11. RIoT Dev Board - ESP32 TOP SECRET :) *Not really a secret now
- 12. RIoT Dev Board - ESP32
- 13. RIoT Dev Board - ESP32
- 14. RIoT Sensors & Actuators Ultrasonic Relay LEDs Motor shield Gas Motion NFC Buzzer pH Heart rate Finger print OLED Display Speaker Motor VibrationAlora v2
- 15. Alora Kit
- 16. Alora Kit
- 18. Wireless modulation technology Physical (PHY) layer for long range communications Operates in the license-free ISM bands all around the world • 433, 868, 915 Mhz • Regulated (power, duty-cycle, bandwidth) E.g: EU: 0.1% or 1% per sub-band duty-cycle limitation (per hour) Sensitivity: -142 dBm Link budget (EU): 156 dB We’ll use LoRa
- 19. ISM Regulation ISM worldwide regulation 7 Output Power vs Duty Cycle Countries Frequency band review Max. output power EU 868 MHz 14 dBm USA 915 MHz 20 dBm Korea 900 MHz 14 dBm Japan 920 MHz Malaysia 862 to 875 MHz 20 dBm Philippines 868 MHz Vietnam 920 to 925 MHz India 865 to 867 MHz Singapore 922 MHz Thailand 920 to 925 MHz Indonesia 922 MHz ANZ 915 to 928 MHz Taiwan 920 to 925 MHz China 470 to 510 MHz 17 dBm 919 to 923MHz
- 20. Communications protocol & architecture utilizing the LoRa physical layer Data rates are from 300bps to 5.5kbps Has 2 high-speed channels at 11kbps and 50kbps (using FSK modulation) Secure bi-directional communication What is LoRaWAN
- 21. LoRa LoRaWAN Gateway Network Server Your Application Servers Internet (IP/UDP)Node LoRa/LoRaWAN Architecture MQTT 9B 09 05 24 4B 1D 18 09 32 1E 65 A3 00 00 79 01 FF FF 55 B8 D2 BB AB 47 4A 00 C7 02 E5 FE D6 FF F6 FF F5 FF 2B E2 50 00 9B 09 05 24 4B 1D 18 09 32 1E 65 A3 00 00 79 01 FF FF 55 B8 D2 BB AB 47 4A 00 C7 02 E5 FE D6 FF F6 FF F5 FF 2B E2 50 00 { “lux”, 31.21, “temp”: 23.21, “lat”: -6.121, … } Node On-site Backend
- 25. ESP8266 vs ESP32
- 26. CPU: Tensilica Xtensa 32-bit LX6, up to 240 MHz, 600 DMIPS, DUAL cores 3.3V operating voltage Internal memory: 520Kb RAM, 448Kb ROM, 8KB RTC slow & fast RAM External Flash: 512KB to (4 × 16) MiB WiFi (802.11): b/g/n/e/i Bluetooth v4.2 BR/EDR & BLE Peripherals: GPIOs, PWM, ADC, DAC, I2S, UART, SPI, I2C, CAN, RMII, Cap Touch ESP32 Specs
- 28. ESP32 Boards Widora Air Espressif DevKit Nano32 Pesky ESP32 ESP32 Things ESP32 N1 FiPyESP320 and many more…
- 29. Hornbill ARS01119BHuzzah AnalogLamb ESP32 Node32S FireBeetle D-duino-32 ESP32 Boards and many more…
- 33. DEMO
- 34. Mongoose OS - mJS load('api_neopixel.js'); let pin = 27, numPixels = 1, colorOrder = NeoPixel.GRB; let strip = NeoPixel.create(pin, numPixels, colorOrder); function turnNeo(val) { if (val) { strip.setPixel(0 /* pixel */, 92, 34, 56); } else { strip.clear(); } strip.show(); } turnNeo(true); Turn on that Neopixel!
- 35. Mongoose OS - mJS GPIO.set_mode(0, GPIO.MODE_INPUT); GPIO.set_int_handler(0, GPIO.INT_EDGE_ANY, function(pin) { print('Pin', pin, 'got interrupt'); let value = GPIO.read(0); print('Value:', value); turnNeo(value); }, null); GPIO.enable_int(0); Handling GPIO interrupt
- 36. Mongoose OS - mJS GPIO.set_mode(0, GPIO.MODE_INPUT); GPIO.set_int_handler(0, GPIO.INT_EDGE_ANY, function(pin) { print('Pin', pin, 'got interrupt'); let value = GPIO.read(0); print('Value:', value); turnNeo(value); let topic = '/devices/' + Cfg.get('device.id') + '/events'; let message = '{"button": ' + value + "}" ; let ok = MQTT.pub(topic, message, 1); print('Published:', ok ? 'yes' : 'no', 'topic:', topic, 'message:', message); }, null); GPIO.enable_int(0); Handling GPIO interrupt & publish to MQTT
- 38. Make your own! BY SolvING your own problem Start with…
- 39. Be a maker!
- 40. *Disclaimer: I have no data of all players in Indonesia yet. Sorry if you’re not listed. and I’m talking about (electronics) maker-related players in general, not only IoT. Indonesia Indonesia Join Communities Makers.ID
- 41. A movement to “democratize” knowledge, hardware kit, and software to help makers to start making in hardware. Disclosure: it’s initiated and supported by DycodeX
- 43. Learning Shop Community Software Projects, tutorials, videos, news, professional trainings Hardware marketplace: kits, devboards, maker tools IoT Cloud infrastructure, software libraries, sample code Offline meetups, seminars, training/hands-on, challenges
- 44. Use development board + modules! ESPectro + LoRa + Alora Kit
- 48. x@dycode.com | http://dycodex.com IoT & maker movement enabler
- 49. DycodeX IS HIRING! Interns are welcome