WLR089U0-SAMR34-Dev-Board-LoRaWAN
jithinsisaac·WLR089U0-SAMR34-Dev-Board-LoRaWAN
About the WLR089U0-SAMR34-Dev-Board-LoRaWAN
WLR089U0-SAMR34-Dev-Board-LoRaWAN is an open source PCB design by jithinsisaac, published on GitHub. It is a 2-layer board measuring 35.9 × 40.9 mm, with 22 components from 16 distinct parts.
Other key parts include the WLR089U0-I_RM, MCP1700-3302E_SOT23 and CH304E. By type, the board carries 6 connectors, 5 capacitors, 5 resistors, 3 ICs, 2 diodes and 1 switch.
It belongs with the dev boards & breakouts and rf & radio designs in this gallery.
From the project
Development board for Microchip's WLR089U0 LoRaWAN module based onthe SAMR34 LoRa SiP IC

Main components on the WLR089U0-SAMR34-Dev-Board-LoRaWAN
WLR089U0-SAMR34-Dev-Board-LoRaWAN bill of materials (BOM)
22 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | WLR089U0-I_RM | WLR089U0IRM | IC1 |
| 1 | MCP1700-3302E_SOT23 | SOT-23 | U1 |
| 1 | CH304E | MSOP-10_3x3mm_P0.5mm | U2 |
| 1 | C77238 USB_B_Micro | USB_Micro-AB_Molex_47590-0001 | J1 |
| 1 | CONN_ARM_JTAG_SWD_10 Conn_ARM_JTAG_SWD_10 | PinHeader_2x05_P1.27mm_Vertical | J2 |
| 2 | CONN_01X10_FEMALE Conn_01x10_Female | PinHeader_1x10_P2.54mm_Vertical | J3, J5 |
| 1 | CONN_01X02_MALE Conn_01x02_Male | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | CONN_01X08_MALE Conn_01x08_Male | PinHeader_1x08_P2.54mm_Vertical | J6 |
| 1 | SW_Push | Tactile Switch 3x4x2mm | SW1 |
| 1 | C84260 Red | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | C84260 Green | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 2 | 1u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1, C2 |
| 3 | 100N 100n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3, C4, C5 |
| 1 | 10K 10k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R1 |
| 2 | 1k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R2, R3 |
| 2 | 4.7K 4.7k | R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R4, R5 |
WLR089U0-SAMR34-Dev-Board-LoRaWAN design files
The KiCad project lives in the jithinsisaac/WLR089U0-SAMR34-Dev-Board-LoRaWAN repository on GitHub; these links point at the commit this page was built from.
WLR089U0-SAMR34-Dev-Board-LoRaWAN: common questions
How big is the WLR089U0-SAMR34-Dev-Board-LoRaWAN?
The WLR089U0-SAMR34-Dev-Board-LoRaWAN measures 35.9 × 40.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the WLR089U0-SAMR34-Dev-Board-LoRaWAN?
22 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the WLR089U0-SAMR34-Dev-Board-LoRaWAN design files?
From the jithinsisaac/WLR089U0-SAMR34-Dev-Board-LoRaWAN repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the WLR089U0-SAMR34-Dev-Board-LoRaWAN design in my own project?
The repository has no license, so all rights stay with jithinsisaac. Use it as a reference, and ask the author before reusing the design.
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