LoRa

Chips

Lora Connect
Semtech	MHz		Region	Note	Output	Sensitivity	Year
LLCC68					+22dbm	-129	2019	medium range / indoor
SX1261	150-960		World		+15dbm	-117 to -148	2017
SX1262	150-960		World		+22dbm	-117 to -148	2017
SX1268	410-810		China				2018
SX1272	860-1020		World	SF 6-12	+20dbm	-117 to -137	2013
SX1273	860-1020		World	SF 6-9	+20dbm	-117 to -130	2013
SX1276	137-1020		World	SF 6-12	+20dbm	-111 to -148	2013
SX1277	137-1020		World	SF 6-9	+20dbm	-111 to -139	2013
SX1278	137-525			SF 6-12	+20dbm	-111 to -148	2013
SX1279	137-960			SF 6-12	+20dbm	-111 to -148
SX1280	2400				+12.5dbm		2017
SX1281	2400				+12.5dbm		2017

https://www.semtech.com/lora/lora-products

Semtech	MHz	Region	Note	Year
SX1302			Gateway	2019
SX1303			Gateway	2020
SX1301

Spreading Factor Chips / symbol SF5 32 Fastest only new chips SF6 64 only new chips SF7 128 SF8 256 SF9 512 SF10 1024 SF11 2048 SF12 4096 Slowest	Bandwidth khz 0 7.81 1 10.42 2 15.63 3 20.83 4 31.25 5 41.67 6 62.5 7 125 8 250 9 500

SX1261/62 Sensitivity

	10.4khz	125khz	250khz	500khz
SF7	-134	-124	-121	-117
SF12	-148	-137	-134	-129

HopeRF	MHz	Region	Note	Year
RFM95 (W)	868,915
RFM96 (W)	433
RFM98 (W)	433

"W" = FCC/CE version

Modules

Manufacturer	Name	LoRa Chip	Note	Price
Heltec	HTCC-AM01	SX1262	Module with MCU (ASR6501), 8x GPIO	USD 8,60
Heltec	HTCC-AM02	SX1262	Module with MCU (ASR6502), 16x GPIO	USD 9,40
Heltec	HTCC-AB01	SX1262	Board with MCU (ASR6501), Solar, LiIon	USD 11,90
Heltec	HTCC-AB02	SX1262	Board with MCU (ASR6502), Solar, LiIon, OLED	USD 14,40
Heltec	HTCC-AB02A	SX1262	Board with MCU (ASR6502), 1/2 AA Bat,
Heltec	HTCC-AB02S	SX1262	Board with MCU (ASR6502), Solar, LiIon, OLED, GPS
Heltec	HT-M01	SX1308	Gateway for Raspi Zero
Heltec	Turtle Board	SX1276	Board with STM MCU for RadioShuttle

Links

• https://communitynetworks.group/t/long-range-low-bandwidth-mesh-projects-for-good/306